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The Factor that Affect People's Decision to Use the High Speed Internet (ADSL)
of TOT Public Company Limited,
in Students' Dormitory at Thammasat University, Rungsit Branch Area
Chalee Isarankura Na ayudhya
A Term Paper Submitted in Partial Fulfillment of the Requirements
for the Degree of Master of Science
Department of Telecommunications Management
Graduate School, D hurakij Pundit University
2007
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2.8 i ~ w d s ~ n o u u o s ~ ~ u u ADSL .......................................................
2.10 ADSL Loop Architecture.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . ............ 4 4 4
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Term Paper Title The factor that affect people's decision to use the high speed internet
(ADSL) of TOT Public Company Limited, in students'dormitory at
Thammasat University, Rungsit Branch Area
Author Chalee lsarankura Na ayudhya
Term Paper Advisor Gp.Cap.Dr. Weerachai Chaokamnerd
Department Telecommunication Management
Academic Year 2007
ABSTRACT
Purposes of this research were to study the factors that affect people's decision to use
high Internet (ADSL) of TOT Public Company Limited, in students'dormitory at Thammasat
University, Rungsit Branch area. Samphg groups selected by quota samphg were 400 students in
dormitory at Thammasat University, Rungsit Branch area. The methodology of this survey
research is survey horn stratified sampling. Instnrment user for data collection was a 5-rating
scales questionnaire. The reliability calculated by Cronbach Alpha Coefficient was 0.935 Data
was analyzed by using mean ( ), Standard Deviation (S.D.), T-test and One Way ANOVA.
The research results were as follows ;
I ) Over all, tbe factors that affect people's decision to use high speed internet
(ADSL) are product, price, place, promotion, people, physical evidence presentation and process.
Factors with strong influence are reliability, easy to connect and can use all the time, efficiency to
download and upload of data, good location of the customer service, staff manner, clear and fast
process. Factors with medium influence are pmducts range price range, the several price of
products, the example of products, the information of promotion and new promotion, the facilities
in the office and the sufficiency of staff.
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2) Statistical Hypothesis Testing shows the following outcomes: 1 . Samples of
different genders are indifferent in choosing high speed interest (ADSL) of TOT Public Company
Limjted. 2. Samples of different are indifferent in choosing high speed internet (ADSL) of TOT
Public Company Limited, except in process of service have different informative exposure on this
Project 3. Samples of different level of education are different informative exposure of the factor
to affect to build the filtration uses to serve the high speed hternet (ADSL) of TOT Public
Company Limited, except people have indifferent informative exposure on this Project. 4.
Samples of different major program, have indifferent informative exposure of the factor to affect
to build the filtration uses to serve the high speed internet (ADSL) of TOT Public Company
Limited. 5. Samples of different incomes of customers have different informative exposure of the
factor to affect to build the filtration uses to serve ihe high speed internet (ADSL) of TOT Public
Company Limited, except people have indifferent about ttus project.
Keywords: Using behavior / The factor to affect to build the filtration to uses / High Speed
Internet/ TOT Public Company Limited.
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Downstream Data
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no~ozu~iuqndqdnsani5tlni~ splitter l [n~n~iqu~nurmf i l idd rinvol:iwdullii
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$qruior ADSL ~ ~ n ~ a u n j i DSLAM (DSL Access Multiplexer d m CO Switch HTO Voice
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d Y 9 - 4 s ' - ~ d u ISP nroa$nmmr Video On Demand n ~ ~ ~ u u l n u s m 5 ~ ~ ~ n d i a ~ i ~ d 1 ~ ~ d o d * o r
I t i ~ ~ c 1 u ~ n ~ u o ~ ~ ~ a u ~ ~ u ~ ~ i i 0 ~ 1 i n ~ 0 n ~ ~ d n ~ ~ mmwd 2.7
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n?wi 2.7 tnvwzuoq DSLAM
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4 wQonr4ao splitter ADSL ROUW O ~ ~ ~ % R O ~ ~ H U Q
mniorr~oa~aoin ATU-R omi~unluLwijourn3i+& l o~ase -T LAN 01X Y Y Y
wioll;iio~oii~?iuna'~l$p~Bou w'adu nir%&mtoilu ATM 8ldulGi C~iiu'uo~iiugJnsei
doz~r ' dann Access k ~ ~ ? l ~ i m f o i w ADSLO~I(!T% LIU'~IPII~~UW~ A C ~ S I~~IJ&:YU
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A d 4 4 d d pl llUU Analog ~ ~ ~ ~ O L ~ U P T V I S ~ W ~ O ~ ~ ~ J C ~ I U I I J ~ PSTN Voice Switch ( ~ : u I J T I I ~ J w ~ I I ~ ~ o ~ ~
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DSLAM 9 3 n h a : gn Multiplex ~ ~ a t l ~ u ~ t g ~ l 0 1 ! d i ~ w ' u i n l ~ i n ~ ~ d ~ ~ u ~ i 1 9 ~ I ~ U ISP l?iu
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bps L I R ~ O ~ ~ ~ U ~ O C % L + I ~ ISP ijntinUd9 ~ I M ? U ~ U ~ I Y L I I R ~ U rif11tu?ni5~1~1Ud14 A 4
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8) ADSL ~ E I U I B I S ~ I M ~ I ~ ~ I ~ I U n 1 5 i 1 ~ ~ ~ ~ 1 1 0 r l 5 ~ ~ ~ n i % f i ~ ~ 1 ~ ~ 0 4 ADSL 9 w n
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ADSL mu~mdamrrilluu dodluuuu ~ n a l ~ g LOOP Iiaciiql~ i i d ~ u l ~ n a ~ r l i ! ~ ~ ~ ~ ~ ~ ~ :
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lllJY !#llfi Carries Amplitude/Phase Modulation (CAP) Quadrature Amplitude Modulation
(QAM) I ~ ~ E ~ F I T M T E I Z Discrete Multi tone (DMT) W'U Line Coding , I E ~ U L ~ % , ?d;l
m u l i t y q ~ ~ ~ ~ n o ~ ~ # ~ ~ ~ B n J I % I I I # ~ ~ D ~ ~ I ~ ? P I ~ ' ~ ~ ~ " D U ~ ~ 1 1 Duplex ( ~ I T ~ U ~ ~ J O ~ I I I U U d - U d n?urntriuldn6uillr:ni1~QFun'u(d~) ~ R I U H T O W ~ U U O J R L ~ U R ~ I U ~ O : ~ ~ I ~ ~ ~ Upstream W?D
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Cancellation flm?%J
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~iuuwnuaaiuriuli ( i ~ ~ w n i i i m 1 8 3 a ~ FDM i i i U d ~ ~ ~ i n ~ G ~ d n i i ~ n i o ~ ~ ~ ~ i m o~niuiriirii
rnrrrziuihgryisu % c ~ ~ ~ ~ b t n ~ u ~ ~ i w ~ ~ ~ ~ d ~ ~ n " ~ ~ ~ i ~ rno~n~Piw6~#ut~u?n"u) ~ U H R I U
fl54 UIWTJ7U ANSI nltI%&L~~fll~ T.413 !#fh~irfl%i ADSL %$ Line Coding ~ ~ u u L M F I ~ u ~ ~ ~ 4
DMT i l a : h l % i P i l ~ ~ n l ~ FDM 14% Echo Cancellation o ~ I ~ % w D ~ I ~ ~ M ~ ~ ~ w u ~ D ~ ~ ~ ~ I u ~ ~ P ~ ~ u a d Y 9
I W D W % ~ ~ W ~ ~ I ~ ~ ~ ~ ~ U A L ~ ' U Full Duplex
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9 4 l i 4 ) FDM ~u7snn~nl~04ilt l?wl Near End Cmss Talk iff ~ R U ~ ~ ~ I ~ W ~ R I O J ? U ~ ~ ~ I Q ~ ~ B ~ ~ U
aa n ~ i u o n m ~ o ~ P i ~ l & i ~ Ncar End Cross Talk OOnUl $ P A L I I ~ u o u ~ FDM P ( I U I ~ ~ ~ R ~ O U ~ I U ? U B
UOP Bandwidth ~ ~ 0 ~ 1 ~ ~ ~ i t i t n ~ f f m d ~ U D L ~ U ~ < U ~ ~ c h o Cancellation IIIUIIO~$~;JI:~U%~UB~UDJ d A
Bandwidth ?~D~~.IIUII I ~ O ~ ~ ~ ~ ~ I U ~ U # ~ U ~ U ~ I ~ ~ I Q ~ U L ~ I ~ ~ ~ I ~ ~ f l ~ l f l i ~ c h o Cancellation
rnuirn~b?ludi i !~iumi~w j/~l$SiiJ~:dn?n1wn15s;i1~1uq~q~
9) ~ ~ ~ ~ ~ u ~ ~ ~ ~ o ' L ~ ~ o Q ~ E u ' L I ADSL
9.1 ADSL ~ d ~ ~ t l ~ : n 0 u d 1 4 i i ~ ~ u ~ ~ 4 0 1 n l ~ 24-
9.2 ADSL Transceiver Unit Central Office (ATU-C) 1h~jJn50l ~ A R R ~ I u ~ u G
Mvirns ADSL ~ ~ ~ R n ~ ~ t i t ~ a ~ a ~ z v - i i q f l + u j n ~ ~ d ~ u ~ i q i n 5 i d mwfiu Splitter i d b " l r ~ l . I ~ ~ l ~ l h DSLAM
1
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Modern Splitter I ~ U Filter ilULl Law Pass Filter ~ w o l B ~ u n + ~ q j ~ t u POT (Plain Old Telephone
rzuu'ln.ihvG~ld) win ADSL
DPU
9.4 Digital Subscriber Line Access Multiplexer (DSLAM) dl~150%!1fl15
~ u l t i ~ l e x ~ ~ ~ 1 0 l d i t 1 u i n i ~ ~ i t l n 0 4 1 1 ~ 4 d 1 1 f l ~ 1 ATM Mode Fiber S ? U i ; r ~ d ATUC 1~
F-= ~ i a 3 i ~ u gdnind 2.10
Central offlce ?
Central office
ad ADSL LODP ARCHITECTURE
m d 2.10 ADSL Loop Architecture
w uua 2.2 nquiji~K~apdssAu~~~u7Inp1 ilu-ilQrenuon3 w n d ~ ~ d a d
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buy) dc: 9 ly iloiuri~nun~dn.rn' m r i m s 1 ~ ~ ~ 6 u ~ ~ ~ ~ d ~ ~ ~ 0 ~ ~ f l u n 1 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ u u ~ ~ w 1 ~
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d Y Y
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d n : n r i ~ o u o ~ ~ u K ~ d ~ ~ ~ ~ t i ' u v p d o -1~"n?1uno1odnnn~n1ur i1~ua3un~n1rn~n~uo~
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DPU
4 1 IY 2.3 n q ~ P 3 ~ ~ ~ ~ ~ q ~ n ~ ~ ~ i h a n " ~ ~ u ~ ~ n m
2.3.1 nnu~lnuratwqGns5~g'u?Inm 4 w()~nrruqu?lnn (Consumer Behavior) MUIU$J nqin~~us.rynnnvi~msbuni
mr& ms14 r n s d s ~ ~ u ' u ~ a w ~ ~ n " r m e n " ~ ~ 0 3 ~ ~ n i ~ T ~ a m ~ i ~ r r a o u n u o ~ n ? ~ ~ ~ ~ ~ ~ n ~ ~ v ~ ~ ~ v i 9 i Y or n ~ r i n l n a ~ ~ n ~ r u ~ u ~ I n ~ ~ u u ~ ~ n n n r i ~ n ~ r i n i i u ~ r ~ a n x w uinr dii (13n1 i;u ~ 3 - i ~
a e l 3 wuiu9u) 1~riumsui1nn~uiii~~op1~n15 r ~ a ~ ~ ; i ~ o i u d i i iju~'lli.lnn.aoo:h rill uo4.o r o X 4 ldolr &u'oudualn II~:: rnsdr-~iu w a r n e ~ & n ' ~ ~ w o .ac~: i j wndornr$~~1uou~~1~6au
( E a s m ~ ~ 1 7 Y m i i Ilaznw, 2546)
2.3.2 m ~ i m ~ i z 6 ~ i n ( l ~ n ~ ~ ~ ~ u ? T n n
r n r ~ a r i : 6 w q ~ n r r ~ ~ u ~ ~ n . l n n (Analyzing Consumer Behavior) I ~ U ~ I ~ U M I M $ O J ~ ~ u ~ ~ ~ ~ i i u w ~ ~ n s r u n 1 ~ ~ 0 1 1 a ~ n ~ ~ ~ 4 ~ ~ ~ ~ ~ ' ~ ~ ~ i t d d u nnn nzju n?oosn'ms i&M
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~ T I U ~ ~ ~ ~ N ~ E ~ ~ I U ~ B ~ ~ I ~ A I ~ ~ W ~ G ~ ~ T ' U ~ ~ J ~ O nirI+ n~r~bonu?nis arua;~ w+o
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rp'IifIl.rsllnll (Marketing Strategies) ~ ~ U ~ ~ ~ A ~ U L I U O ~ R ? ~ U ~ P W O I ~ U O ~ ~ ~ ] ~ I ~ R ~ ~ ~ ~ I ~
DPU
d prd h r n n n l r ~ w o K u m r i n ~ 6 ~ ~ w q ~ n ~ s ~ ~ u ~ 1 ~ 1 ~ n"a 6w unr I H &ds-nouhu B v
Who?, What?, Why?, Who?, When?, Where? 11% How? L W D R U ~ - ~ ~ R I ~ D U 7 ~ T E ~ H S M?D 70s 4 W S ~ 3: BY Occupants, Objects, Objective, Organizations, Occasions, Outlets rlaY
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(%arm I~??HG iia~nu:, 2546)
does the consumer buy?)
' 4~ ' A 8anYu?~nn~o~rnr& (Objects) 44n
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(3) n n q ~ i & l u ~ i ~ i (Price strategies) (4) fl~qvllid
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strategies)
oa(ni~14uinn"o nnunhirIsrvun iia: ( d o ,
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nnyniio~mmms k h a d , u ( ~ i ~ i b u t i o n
channel swategies) ~ i ~ ~ n ~ ~ ~ ~ m n i ~
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(Promotion strategies) dssnau#wrnr ~ W W I
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i i u o u l v n d k ~ u ~ l 6 o i ~ ~ I m 1 a u n ~ r ~ ~ u n d r t ~ n n u o a d ~ ~ ~ ~ ~ ~ ~ ~ a ~ ~ ~ a ~ i ~ n d ~ ~ n ' u ~ d ~ ~ ~ ~ ~ ~
~ i u r i u h n ~ 8 i n ~ ~ u f ~ 1 1 9 ~ 1 ~ d ~ ~ ~ ~ ~ 1 1 ~ 1 ~ 9 n " i a p . f ~ 1 ~ r j 1 9 f ] 1 n 1 ~ ~ 3 4 ~ n.~.1930-1940
u'nin'ina3u1mu ~ ~ ~ i o n d s r m ~ ~ l o ~ ~ ~ ~ ~ 9 ~ ~ 0 n ~ t l o " ~ 30 JsrinniS i i u nontBu n.nuH'-, B d iroqnn anuoudu n~inoainfauin~iiu~~~zou 7 1u~~ni~3ua~u~u~nn~~mStiwlu~u"tl~u d 94 nlwu m a ~ u n d s : m n d ~ p ~ l ~ l ~ ~ d ~ ~ d ~ ~ d d ~ ~ ~ n ~ ~ ~ ~ + d ~
1. B,g.r~oiulwuar dqqhdondu (Primary h d Selective Motive)
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3. ~ 4 1 4 ~ ~ g ~ ~ ~ 6 ( P a ~ o n a g e M o f i v e s ) A w w
4. &PJ~qnlmqLmrd~P4~oi~i f~a (Conrcious or Dormant) d 4 d
d 7 ~ (Primary Buying Motives) i h t ~ ~ ~ 1 ~ 6 . 1
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(Selective buying motives) innfunxi~an fimuin~rns~lfilhi~LiwudaGia~"uni~1~uLw~~z
nqlulo.rn lJ i i~ j~Hl iu~1uiLiuin"u?d w i o l o a r n r I ~ m ~ ~ r r r r ~ u ~ ~ % ~ w " ~ ~ ~ a $ ~ A I I U
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1) ?dniuiroCu%ioalC (Intangibility) u ? ~ I ' ~ ? U ' ~ U ? I O U O ~ ~ U n?~lii~flllu$8fl
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n I 7 ~ ? ~ f ? n l ~ ~ t u ~ d ~ 7 n " ~ % J fulowudts~amu,ro~w"uimr Q n ~ ~ ~ u u ~ : i u !~inudts?a B
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In1 orl&~3n~r~:olr idlnu iln:odiqlr &~~{dauinlts::4io~$o'.mnulriLiriuDulu
msu?m~ iiarnoumu~!urioudo:ba"~fl~'uu?fli~
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1) rndhi?qni i ( A C C ~ S S ) u ~ r n ~ d ~ ~ ' f i u ~ n n ~ ~ ~ o ~ ~ I u ? u R ? ~ u R ~ R ~ ~ ~ u ~ I u A ~ ~ I I Y
cio~udi~ti~nh WoU917~milb.mouuw r i~ iaSikmu~r~u ~ U ~ ~ U R R P ~ . ~ ~ ~ U ~ ~ ~ I S ~ V O ~ ~ I ~
tu"1iiqnii1 2) f l l ~ ~ 4 ~ ~ 0 d 0 t T l l (Comrnu~eation) i ; m ~ o ~ u i u o d w ~ n i ~ 1 ~ 1 ~ u l 6 1 u i d ~ n ~ 1
l$1%941~
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~ ~ a ~ i i n ~ ~ u $ n ~ ~ u n i u i ~ ~ I u ~ i u
4) nmuijiL1s (couaesy) d ~ l i n c ~ u d ~ ~ ~ ? r n r ~ o ~ ~ ~ ~ ~ ~ n ~ ~ ~ u ~ ~ i ~ u w " u i i ~ u dm d a nuliaono iin~iuifluciu~os ii'ioim~~pl
A a A ' 5) fl?l~L!lLlfEI00 (Credibbility) ~~~nin3lud1~iujni~&oamui~onf1an~~uno~u
a4 A 11a:n~iul.S~i~la9uu9ms 1~urnuau7msn~nqn~bfiqnn'1
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7) ~ ~ I I R O U R U D ~ ~ ~ R ' I (Responsiveness) d7~n4lud1n'u?nlsn'o.r~~clalnr
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9) nlr didu?rnr ~ \ k f i u d f h (tangible) n i ~ i l n d ~ l M " ~ n & i i $ ? ~ ~ ~ ~ n ~ f Q n ~ ~ ? n i ~ A
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BOOK
Koter,Philip.(f 997). Marketing Management ( 9th ed.).USA : PrenticE-Ha11 International.
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DPU
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1 DPU
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R E L I A B I L I T Y A N A L Y S I S - S C A L E ( A L P H A )
N of Cases = 30.0
Item-total Statistics
PROD 1
PROD2
PROD3
PROD4
PRODS
PRICE6
PRICW
PLACE8
PLACE9
PROMOT I0
PROMOT11
PROMOT12
PROMOT1 3
PROMOTI4
PEOPLE1 5
PEOPLE16
PEOPLE 1 7
PEOPLE18
PRESEN I9
PRESENM
PRESEN21
PRESEN22
PROCJi23
PROCE24
PROCELS
PROCE26
PROCE27
Reliability Coefficients 27 items
Alpha = ,9357 Standardized item alpha = ,9330
DPU
Independent Samples Test
k;lumwsau
$ 1 ~
~&3,ib4
-
Equal variances
asumed
Equal variances
not assumed
Equal variances
assumed
Equal variances
not assumed
Lcvene's Test
for Equality
of Variances
F
,244
,046
t-test fw Equality of -p Means
# ? ~ i n ~
Sig.
,622
,830
t .
-.622
-.625
-.759
-.758
-.0490
-.@I90
-.or173
-.0473
-.I283
-.I283
,0916
.09 16
&~unis
s'mdiu
$ 1 ~ n75
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nimnlw
&luvnn7ns
d f
398
368.8W
398
359.596
.a8985
.08916
.08 1 30
.08221
,07858
,07767
,06998
.07138
assumed
Equal variances
not assumed
Equal variances
assumed
Equal variances
not asumed
Equal variances
assumed
Equal varian~cs
not assumed
Equal variances
assumed
Equal variances
not assumed
Sig.
(I-tailed)
,534
.532
,448
-449
1.00
. I33
3.18
-.22568 ,12760
-.22436
-207 14
-.20899
-.18283
-.28 1 06
-.Q4594
Mcan
Differwce
-.0376
-.0376
- ,0530
-.0530 ----
,316
,715
,075
,12627
. I 1254
. I 1439
,02614
,02437
,12920
-.Ma78 .23203
Std. Error
Difference
-.550
-.582
-.ST5
-1.633
-1.652
1.309
1.284
95% Confidence
Intmal of the
Difference
371.888
398
346.822
398
376.449
398 ---------
333.918
,06047
.06015
,06987
.07001
586
,583
,561
,565
,103
.Q99
.!91
,200
-. 15648
-.I5588
-. 19041
-.I9072
.08 1 28
,08068
,08433
. 08W
DPU
lndependent Samples Test
Levene's Test
for Equality
of Variances t-test for Equality of Means
Sig.
,281
,638
F t
-.848
-.862
-.065
-.065
diun7aGirnuo
~ ~ u n r ~ u l u
n14~&~lljnls
df
398
381.387
39s
359.417
Mean
Difference
-.0715
- 0715
-.0056
-.0056
~ q u a ~ variances
assumed
Equal variances
not assumed
Equalvariances
assumtd
Equal variances
not assumed
Sig.
(2-tailed)
--------
,397
,389
,948
.949
S td. Ermr
biffeercnce
,08435
,08298
,08568
,08642
1.16
,221
95% Confidence
Interval of the
DiRerenct
Lower Upper
..23736
-.23468
-.I7403
-. 17554
,09429
.09 162
.I6287
,16439
DPU
&lunlws.~xr
hGh%u41'
& I U I I ~ ~ I
Sum of
Squares
1.152
141.013
142.165
.265
189.659
189.923
3.983
309.841
313.824
1.960
255.034
256.994
546
240.927
241.474
Between Groups
Within Groups
Total
Between Groups
Within Groups
Total
Between Groups
Within Groups
Total
df
3
396
399
3
396
399
3
396
399
3
396
399
3
396
399
%;l~~l~~FiUWbl~Li~u
# ~ ; ? u ~ ~ ~ s ~ J I ~ ~ ~ P J ~ ~ J ~ w I w
&~uynains
& I U ~ ~ ? ' S ~ I ~ ~ U O
Within Groups 277.773 396 ,701
TotaI 285.184 399
3
396 ----- 399
3
396
399
3
Between Cmups
Within Groups
Total
Between Groups
Within Groups
Mean Square
.384
,356
.088
.479
1.328
.782
----- .653
.644
.I82
.608 ----- Total
&;lldfl4:3~?~fl7s%H'~~fI13 Between Grnups 7.41 1
Between Groups
Within Groups
Total
Between Groups
Within Groups
Total
-870
.476
.391
,696
---- 2.470
2.609
188.419
191.027
1.172
275.688
276.859
F
1.079
.I84
1.697
1.015
.299
Sig.
-358
,907
.I67
.386
326
1.827 ,142
.561
3.522
DPU
&l;lun?w53~
# I U W ~ R ~ U ~
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Sum of
Squares
4.372
137.793
142.165
4.514
185.409
189.923
1 1.270
302.554
313.824
8.559
248.435
256.994
6.023
235.45 1
241.474
2.653
188.375
191.028
9.745
267.1 14
276.859
1 1.429
273.754
285.184
Between Groups
Within Groups
Total
Between Groups
Within Groups
Total
Between Groups
Withim Groups
Total
Between Groups
Within Groups
Total
Between Groups
Within Groups
Total
Between Groups
Within Groups
Total
Between Groups
Within Groups
Total
Between Groups
Within Groups
Total
df
4
395
399
4
395
399
4
395
399
4
395
399
4
395
399
4
395
399
4
395
399
4
395
399
Mean Square
1.093
-349
1.129
.469
2.818
.766
2. I 4
,629
1 .SO6
.596
.663
.477
2.436
.676
2.857
,693
F
3.133
2.404
3.678
3.402
2.526
1.391
3 -603
4.123
Sig.
.015*
.049*
.006*
.N9*
.MO*
.236
.007*
.003*
DPU
Independent Samples Test
Levene's Test
for Equality of
Sig.
,943
,147
,467
284
,097
,658
t
,625
.625
1.82
1.83
,372
,376
,300
,304
2.86
2.91
-1 .53
-1.54
Variances
F
for Equality
Mean
D~ffcrcncc
,0379
,0379
,1274
,1274
,0335
,0335
,0245
,0245
2241
,224 1
-.I076
-.!076
Kiuniw~ au '
6 1 ~ ~ ~ F i f i t U ~
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ilrtu'lu
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df
398
357.138
398
360.442
398
367.324 I _ - - - - -
398
370.699
398
377.270
398
163.465
t-teat
Sig.
(2-ta~ld)
--------
,533
,532
,069
,068
,710
,707
,764 ---------- ,761
,004
.CQ4
.I26
,123
of Means
Std. Error
Difference
,06062
M 5 4
,0698 1
.069$3
,09039
,08922
,081 53
08050
,07824
,07677
,07010
,06964
Equal variances
assumed
Equal variances
not assumed
Equal variances
sssumed
Equal variances
not wsumed
Equal variances
assumed
Equal variances
not assumed
Equal variances
a s m e d
Equal variances
not assumed
Equal vuiaaccs
assumed
Equal variances
not assumed
Equal variances
assumed
Equal variances
not assumed
,005
2.109
-530
1 151
2.773
,197
95% Confidence
Interval of the
Difference
h w a Upper
-.08131
- 08 120
-.M985
-.0934
-.I4357
-.I4190
,15703
-15692
.2W63
,26413
,21066
.20899
-.I3581 ,18477
-.I3382 ,18278
,07030
07316
-.24536
-.24451
.37793
,37507
.03C25
,02940
DPU
Independent Samples Test
Levene's Test
for Equality
of Variances t-test for Equality o f Means
Sig.
,498
,564
F t
-1.28
-1.27
,831
.828
kiiu nlri7laus
~iun~~11'1u
fl75l#~?f175
Sig.
(2-tailed)
--------
.20 1
,204
,407
,408
df
398
347.085
398
351.870
Equal variances
assumed
Equal variances
not assumed
Equal variances
assumed
Equal variances
not assumed
Mean
Difference
-. 1083
-.I083
.0713
.07 13
,460
3 3 3
Std, Error
Difference
,08446
,08501
.OM82
,08607
95% Confidence
Interval of the
Difference
Lower Upper
-.27430
-27545
-69744
,09798
,05779
.05894
,24002
,24056
DPU
ANOVA
1 1.603 3 3.868
Within Groups 229.871 396 .5gO
Total 241.474 399
Between Groups .604 3 -20 1 ,419 .740 ----- Within Groups 190.423 396 .48 1
Total 191.028 399 ----- , humnji~auo Between Groups 15.419 3 5.140 7.785 .OOO*
Within Groups 261.440 396 ,660
Total 276.859 399
d~un.i:uauni~'ldu?n~s Between Groups 13.737 3 4.579 6.680 .00Om
Within Groups 271.447 396 ,685
Total 285.184 399
Mean Square
2.966
,337
3.580
,452
4.678
.7S7
----- 2.747
.628
~ i ~ f l l ~ 5 3 1 ~
&l:?ld~l~@IflQlEn"
#7~51n1
Sum of
Squares
8.899
133.266
142.165
10.740
179.183
189.923
14.035
299.790
313.821
Between Groups
Within Groups
Total
Between Groups
Within Groups
Total
Between Groups
Within Groups
Total
F
8.814
7.912
6.180
4.373
df
3
396
399
3
396
399
3
396
399
Sig.
.OOO*
.OOO*
.OOO*
.005* 3
396
399
Between Groups 8.241
Within Groups
Total
248.753
256.994
DPU
Multiple Comparisons
Dependent Variable: & ~ U ~ T Z U ~ U ~ ~ I J ~ ~ * P I ? ~ ~ I s LSD
Mean 95% Confidence Interval
Difference
(1-J) Std. Error Sig. h w e r Bound Upper Bound
I -2896 20549 ,159 -.6936 ,1144
I 19-20B din<? r 9 'l ,2398 ,13755 ,082 -.0306 .5 102
21-223 -.zooo(*) .09377 ,034 -.3a44 -.0157
u1nnj-122 3 -.0498 ,17508 .776 -.3940 .2944
21-22y klflil 193 .4398(*) .I4272 ,002 .I592 .72M
* The mean difference is significant at the .05 level.
DPU
Multiple Comparisons
Dependent Variable: i1l.d w i i r n i h 4
The mean difference is significant at the .OS level.
9
(1) (3 i u Std. Error
Mean
Difference
(I-J)
3 1 g2
13
3 4
3 5 &'Id
g 2 9 1
3 3
9 4
"J d U ~ d
3 3 3 1
9 2
7 4
9 5 du%d
9 4 3 1
g2
TI 3 3 5 5uld
355u%fl 31
1 2
q 3
.09976
.09699
-10418
,26917
.09976
,09257
.lo008
.2676 1
,09699
.09257 -----
.0973 1
.26658
,10418
,10008
,0973 1
,26928
.269 17
,26761
,26658
.26928
.2774(*)
.1956(*)
.I323
-.I484
-.2774(*)
-.0817
-.I451
-.4258
-. 1956(*)
-0817
-.0633
-.3441
-.I323
,1451
.0633
-2807
.I484
.4258
,344 1
-2807
Sig.
-006
,044
,205
.582
,006
,378
.I48
. I 12
,044
378
.5 15
.I98
.205
,148
515
,298
,582
.I12
,198
,298
95% Confidence Interval
Lower Bound
.0812
.0050
-.0725
-5776
-.4735
-.2637
-.3418
-.9519
-3863
-. 1003
Upper Bound
.4735
.3863
.3371
,3807
-.a% 12
.lo03
,0517
.I003
-.0050
.2637
-.2547
-.8682
-.3371
-.0517
-.I280
-.8101
-.3 807
-.lo03
-.I800
-.2487
,0725
341 8
,2547
.2487
.6776
,9519
A682
.8101
DPU
Multiple Comparisons
Dependent Variable: ~ 1 i l ~ T t W I
* The mean difference is significant at the -05 level.
Mean
Difference
(1-J)
.4704(*) ----
.3288(*)
.29 i 1 (*)
,5369
-.4704(*)
-.I416
-.I793
.0666
-.3288(*)
-1416
-.0377
,2082
Y
(I) ;I4 Std. Error
.I2744
(3 ;,.I Sig.
.OOO ?I 1 3 2
7J 3
3 4
"J &l!d
1 2 3 1
33
3 4 i d
?I 5 !jls!d
9 3 3 1
1 2
g 4
'1 5 ( U ~ J
95% Confidence Interval
q 4 1 I
3 2
3 3
3 5 ~ U I J
3 2
3 3
q 4
,12390
.I3308
,34384
1 2744
-1 I825
,12784
,341 85
. I2390
,11825
.I243 1
.34054
.I3308
.I2784
.I243 1
.34399
.343 84
.34185
,34054
.34399
Lower Bound
.2198
-.291 I(*)
,1793
.0377
2458
-.5369
-.0666
-.2082
-.2458
Upper Bound
,7209
,008
,029
.I 19
,000
.232
,162
.846
,008
.232
.762
,541 ---- .029
.I62
.762
.475
,119
.846
,541
.475
,0295
-. 1390
- ,7209
-.374 1
-.4306
-A055
-.5723
-.0909
-.2821
-.4613
.5527
1.2129
-.2 198
.0909
.072 1
,7386
-.0852
,374 1
.2067
.8777
-.5527
-.0721
-.2067
-.4304
-1.2129
-.7386
-.8777
-.9221 ,4304
DPU
Multiple Comparisons
Dependent Variable: % ; 1 ~ f l l 5 ~ ~ ~ l ~ f d ' l ~
* The mean difference is significant at the .05 level.
Mean 95% Confidence Interval
Difference Y Y
(I) %I.! (J) %U (1-J) Std. Error Sig. Lower Bound Upper Bound
3 2 3 1
3 3
3 4
g 5 ~UYII
1 3 ?.I 1
y 2
34
3 5 $U!d
3 4 3 1
?.I 2
?I 3
5 &u'$d w
~ s $ u Y J 5 1
3 2
?I 3
7 4 .6404(*) .31171 ,041 .0275 1.2532
-.2778(*)
-.2904(*)
-.0725
-.7129(*)
.0127
.2904(*)
,2179
-.422 5
a.2052
.a725
-.2179
-.6404(*)
,4351
.7 129(*)
.4225
,11548
,10715
. I 1584
,30977
.1 I227
,10715
.I1265 -----
.30859
,12059
-1 1584
,11265
.31171
-31 158
.30977
,30859
,017
.O07
,532,
.022
.910
.007
,054
,172,
,090
,532
.054
,041
.I63
,022
.I72
-SO48
- S O 1 1
-3003
- 1.32 19
-.208 I
.0798
-.0036
-1.0291
-.4423
-.I552
-.4394
-1.2532
-. 1774
.lo39
-.I842
-.0507
-.0798
.I552
-.I039
,2334
,501 1
.43 94
7 -03 19
3003
,0036
-.0275
1.0477
1.3219
1.029 1
DPU
Multiple Comparisons
Dependent Variable: ~ 1 ~ ~ 7 $ $ 9 1 ~ ? ~ ~ l % g l ~ l F 1
* The mean difference is significant at the .05 level.
P
(I) $U
95% Confidence Interval
Y
(J) GU Lower Bound
,1300
-.0676
-.0242
-.4476
-.5720
-.4088
-.3661
-.79S 1
-.3622
-.0014
Sig.
.002
.I79
,079
,624
.002
,052
.20 1
.SO3
.I79
,052
.589
,996
.079 ------ ,201
,589
,849
.624
,503
.996
,849
31 3 2
3 3
$ 4
15 5U~ld
?I 2 3 1
3 3
3 4
3 5 &l~d
3 3 3 1 3 2
94
7 5 { U Y ~
3 4 9 1
?I 2
3 3
7 5 5U1d
35&1d 91
3 2
3 3
74
Mean
Difference
(1 -0
.3510(*)
,1473
,2066
.I488
-.3510(*)
-.2037
-.I444
-.2022
-. 1473 .2037
.0593
,001 5
-.2066
,1444
-.0593
-.0578
-.I488
.2022
-.0015
-0578
Upper Bound
.5720
,3622
.4374
,745 1
-.I300
,0014
,0773
,3907
,0676
.4088
Std. Error
,11242
.lo930
,11740
.30332
,11242
.lo432
.I1278
.30156
.lo930
,10432 ----- .lo966
,30041
.I1740
,11278
-10966
,30346
.30332
.30156
.30041
-30346
-. 1563 -.5891
-.4374
-.0773
-.2749
-.6544
-.745 1
-.3907
-.5921
-.5388
.0242
,3661
-1563
,5388
4 7 6
.795 1
,5891
,6544
DPU
Multiple Comparisons
Dependent Variable: ~ l ~ f l l 5 ~ 1 1 1 ~ 0
* The mean difference is significant at the -05 level.
Y
(I) $U Sig.
.OOO
.006
.072
.403
,000
,296
-076
.600
.006
,296
,407
.870
.072
,076
,407
.a90
.403
.600
,870
.890
(9 k ?.!I 9 2
3 3
?I 4
?.I 5 &!d TI 2 3 1
?I 3
9 4
?,I 5 5dd
1 3 3 1
?I 2
3 4 Y
9 5 J W ! ~ 1 4 Y.l 1
3 2
3 3
7 5 &?d
3 s ~ u b J 1 1
?.I 2
7.l 3 3 4
95% Confidence
Lower Bound
,2036
,0939
-.0202
-.3646
-.6745
-3348
-A495
-.8000
-.SS16
-.I021
-3267
-.6813
-.47 15
-.0228
-.I326
-.S906
-.go57
-.4630
-.5769
-.6803
Mean
Difference
(1-0
Interval
Upper Bound
.6745
-5516
.47 15
,9057
-.2036
.lo21
.0228
-4630
-.0939
.3348
,1326
.5769
.0202
,4495
.3267
.6803
.3646
,8000
,6813
.5906
Std. Error
.43 go(*)
.3227(*)
.2257
.2705
-.4390(*)
-.I163
-.2134
-. 1685
-.3227(*)
,1163
-.0970
-.0522
-.2257
.2134
.0970
,0449
-.2705
-1685
-0522
-.OM9
.I1974
.I1642
.I2504
.32308
,11974
.111 1 1
.I2012
-32 120
-11 642
,1 1 1 1 1
,11680
.31998
-12504
.I2012
.I1680
.32322
-32308
-32 120
.3 1998
.32322
DPU
Multiple Comparisons
Dependent Variable: i ~un~r~?urn r~#u?mr
* The mean difference is significant at the .05 level.
(I) 4u
Mean
Difference
(1-J)
.3382(*)
.0006
-. 1024
-.I977
-.3382(*)
-.3376(*)
-.4406(*)
-.5359
-.0006
.3376(*)
-.lo29
-. 1983
,1024
.4406(*)
.I029
-.0953
.I977
,5359
,1983
.0953
s
(J) $U
9 1 9 2
3 3
9 4
TI 5 {UI~
72 3 1
3 3
3 4
?I 5 5U~ld
y 3 ?I 1
3 2
3 4
3 S 5Ugu~d
i] 4 5 1
92 9 3
3 5 &ILI
? I ~ & I I I I 3 1
3 2
?.I 3
1 8 4
Std. Error
.I2122
. I 1785
,12659
,32707
.I2122
,11248
,12160
.325 17
. I 1785
.I1248
. I 1825
,32393
-12659
,12160
. I 1 825
-32721
,32707
,32517
,32393
-3272 1
Sig .
.006
,996
.4 19
.546
,006
,003
.OOO
.I00
,996
,003
-385
,541
.419
.OOO
.385
.77 1
.546
.lo0
.S41
,771
95% Confidence
Lower Bound
,0999
-.23 1 1
- 3512
-.8407
-.5765
-.5588
-.6796
-1.1752
-.2323
.I165
-.3354
-A351
-. 1465
.20 15
-. 1295
-.7386
-.4453
-.lo34
-.4386
-.S479
Interval
Upper Bound
.5765
,2323
,1465
4 5 3
-.0999
-.I 165
-.2015
.I034
.23 1 1
.5588
,1295
.43 86
-35 12
A796
.3354
,5479
,8407
1.1752
A351
,7386
DPU
Multiple Comparisons
Dependent Variable: ~ l ~ f I l l " l ~ 3 ~ 1
* The mean difference is significant at the .0S level.
Sig.
.OO 1
,195
.205
,947
.OD1
.021
,039
,230
.I95
.021
,948
-686
,205
.039
.948
.67 1
,947
.230
,686
,671
Y
(I) $I4
Mean
Difference
(I-J)
.2930(*)
.lo85
.I140
,0154
-.293 O(*)
-. 1844(*)
-.1789(*)
-.2775
-.I085
1 834(*)
.0055
-.093 1
- . i 140
.1784(*)
-.0055
-.0986
-.O 154
,2775
,0931
.0986
s
(J) $U Std. Error
,08600
.08361
.08981
23204
.OS600
,07980
.08627
,23070
.08361
,07980
.08389
-22982
,0898 1
.08627
,08389
.23214
,23204
.23070
,22982
.23214
9 1 ?I 2
3 3
34
5 &d?d
3 2 9 1
3 3
3 4
TI 5 $ u ; Y ~
3 3 3 1
3 2
9 4
3 S 5U1d
3 4 3 1
i] 2
3 3
3 5 S U I ~ '$S{U!~ 91
1 2
g3
7-l 4
95% Confidence
Lower Bound
,1239
-.0558
-.0625
-.4408
- ,4620
-.3413
-.3486
-.73 1 1
-.2729
,0275
-.I594
- 3 4 9
-.2906
,0093
-. 1704
-.5550
-.4716
-.I760
-.3587
-.3578
Interval
Upper Bound
.4620
,2729
2906
.47 16
-. 1239
-.0275
-.0093
.I760
.0558
.3413
,1704
-3587
,0625
.3486
,1594
,3578
-4408
.73 1 1
-5449
,5550
DPU
Multiple Comparisons
Dependent Variable: ~ 1 ~ w ~ P l h c n "
* The mean difference is significant at the -05 level.
(I) sin!# (J) 51~14
Mean
Difference
(1-J)
--
95% Confidence Interval
dm+ 3,000 e 1 7 ~ 3,000-4,000 u?n
4,001 -5,000 U l l l
~1fif1d15,000 VIW I
3,000-4,000 YIM ilfl<l 3,000 l t l w
Std. Error
Lower Bound
.3755(*)
.0514
-.0572
-.3755(*)
.I4556
,14141 .716 -.2266
Sig.
Upper Bound
.I3425
,14556
,09990
,08948
.14141
,09990
.08254
,13425
.08948
.08254
4,001-5,ooo u m
UI~~~I~,OOOIJIII
~,OO~-~,OOO UIW h n i ~ 3,000 UIII
3,000-4,000 I l ? W
u~nnd-i5,000 uiw
uinnd15,ooo Y lfl 6~1j13 ,ooo ilifl
3,000-4,000 YlW
4,001 -5,000 u7n
,670
.010 ---- .OOI
.ooo
.716
-00 1
.I89
.670
.OOO
.I89
-.3241(*)
-.4327(*)
-.0514
.3241(*)
-. 1086 -0572
.4327(*)
.lo86
-.32 1 1
-.6617 -.OX93
-.5204
-.6086
-.3294
,1277
-.2709
-.2067
,2568 .6086
-.0536 ,2709
DPU
Multiple Comparisons
Dependent Variable: $lil~51fll
* The mean difference is significant at the .05 level.
(I) .~Iu!# (J) STU!#
iilnj7 3,000 U?W 3,0004,000 UIW
4,001-5,000 Y7II
uin f i j~ 5 ,000~11~
3,000-4,000 f17M i l f l j l 3,000 U1PI
4,001-5,000 UIII
p l inn i~ ~,OOOEIIVI
4,001 -5,000 YlW i l n d l 3,000 UITl
3,000-4,000 uin
uinnji 5,oool~n
Mean
Difference
(1-J)
.6654(*)
.3716(*)
-2365
-.6654(*)
-.2938(*)
-.4289(*)
-.3716(*)
.2938(*)
-.I351
Std. Error
,1882 8
,18291
.I7365
,18828
,1292 1
.I I 574
,1829 I
.1292 1
.lo676
u ~ n n i ~ s , o o o mn h n i ~ 3,000 u in
3,000-4,000 UlW
4,00 1-5,000 UIII
.I7365
,11574
.lo676
Sig.
-.2365
.4289(*)
,1351
,000
.043
.I74
,000
,024
.OOO
.043
,024
.206 -----
.I74
,000
.206
95% Confidence Interval
Lower Bound
,2952
.0120
-.lo49
-1.0356
-.5478
-.6564
-.73 12
,0397
-.3450
I
Upper Bound
1.0356
.73 12
~ 7 7 9
-.2952
-.0397
-.2014
-.O I20
~ 4 7 8
.0748
-.5779
,2014
-.0748
.I049
A564
.3450
DPU
Multiple Comparisons
Dependent Variable: ~ 1 ~ ~ 1 ~ ~ ~ ~ 1 ~ ~ 1 ~
* The mean difference is significant at the .05 level.
(I) SIU!& (J) f 1~118;
d ~ n i i 3,000 VIM 3,000-4,000 E~IW
4,001-5,000 YIW
uinnj15,ooo ~11n
3,000-4,000 f l?M i7fiil 3,000 Y Ill
4,001-5,000 U l f l
u~nnd~s,ooo uin
4,001-5,000 lrln 4lfljl 3,000 UIM
3,000-4,000 Ulw
uinnd15,ooo f1-1~1
uinn~is,ooouin hnji 3,000 vim
3,000-4,000 U7fl
4,001-5,000 Y l t l
Mean
Difference
(1-J)
.5185(*)
-2136
.2005
-.5 185(*)
-.3049(*)
-.3 180(*)
-.2136
.3049(*)
-.0131
-.2005
.3 180(*)
.0131
Std. Error
,17151
,16661
,15818
.17 15 1
,11770
,10542
,16661
,11770
,09725
,15818
,10542
.09725
Sig.
.003
.20 t
.206
.003
.010
.003
.201
.OIO
,893
206
.003
-893
95% Confidence Interval
Lower Bound
,1813
-.I140
-.1104
-3557
-.5363
-.5252
-.5411
,0735
-.2043
-31 15
.I107
-.1781
Upper Bound
,8557
,541 1
-51 15
-.I813
-.0735
-.1107
.I140
.5363
,1781
-1104
.5252
.2043
DPU
MuItiple Comparisons
Dependent Variable: ~ I U ~ ~ ~ ~ S ~ ~ ~ U ~ ~ I ~ ~ S ~ I R
* The mean difference is significant at the -05 level.
Mean ' Difference
(1-J)
41na'l 3,000Ulfl 3,000-4,000 U391
4,001-5,000 ?JIM
Std. Error
.I6487
,16016
-1 5206
.5588(*)
.208 1
Sig.
----- ,001
.I95
.333
I
95% Confidence Interval
u-innii~,ooo vim ,1474
.OO 1
.002
.OOO ----
.I95
.002
.5 17 -----
.333
.OOO
.517
Lower Bound
.2347
-. 1068
-.I515
-.8829
-.573 1
-A106
4,001 -5,000 UlYi -.3507(*) .I131 5
3,0004,000 f17M .3507(*) .I13 15
Upper Bound
-8829
,5230
A463
-.2347
-. 1282
-.2121
~ I ~ ~ ~ ~ ~ I ~ , o o o ~ I V I iin~13,ooo VIM
3,000-4,000 'YIM
4,OO 1-5,000 I n W
-.1474
.4114(*)
,0607
-.5230
.I282
-.2445
-.4463 .15206
,10134
.09349
.2121
-.I231
,6106
-2445
DPU
Multiple Comparisons
Dependent Variable: huniniimuo
* The mean difference is significant at the -05 level.
(11 %IU%$ (J) s l u l ~
4 7 f i j l 3,000 fllf? 3,000-4,000 U I W
4,002-5,000 uln
uinn~15,ooo nin
3,000-4,000 U7M ~lfl+h3,000 UlW
4,001-5,000 UlW
uinniis,ooo urn
4,001 -5,000 9 1 1 ~ ~? f l~13 ,000 'YIM
3,000-4,000 UIW
U I R ~ ~ ~ I ~ , O O O Ulfl
Man
Difference
(I-J)
.7365(*)
.3892(*)
,3070
-.7365(*)
-.3473(*)
-.4295(*)
-.3892(*)
.3473(*)
-.0822
std. Error
t17nni7sJo~o Y . ~ W 8ii1nii 3,000 u ~ n
3,000-4,000 UlW
4,001-5,000 UlW
Sig. I
-16216
. LO808
.09970
,17583
.I7081
,16216
-17583
-12067
,10808
.17081
.I2067
.09970 ---
95% Confidence Interval
-.3070
.4295(*)
.OR22
.OW
,000
.410 -.I138 .2782 1 I
,000
.023
.os9
,000
.004
,000
.023
,004
.410
Lower Bound
,3908
.0534
-.0118
-1.0822
-.5845
-.6419
-.7250
.I101
-.2782
Upper Bound
1.0822
.7250
.62s8
-.3908
-.1101
-.2170
-.0534
-5845
,1138
DPU
Multiple Comparisons
Dependent Variable: ~ l ~ f l 5 : 1 1 3 ~ f I 7 4 ~ # ~ l ? f l 1 5
* The mean difference is significant at the .OS level.
(I) T~u!& (5) >in!# Std. Error
Mean
Difference
(1-J)
h n d ~ 3,000 U'IM 3,000-4,000 ~ 7 n
4,001 -5,000 YlW
uinnd15,ooo uln
3,000-4,000 vim i ln i7 3,000 nriw
4,001-5,000 vim
u ~ n n i ~ s , o o o UIYI
-17916
,17405
. I6523
.i7916
,12295
. I 1013
,17405
.I2295
,10159
-16523
,11013
,10159
.5350(*)
.OX 12
.0868
-.5350(*)
-.4538(*)
-.4482(*)
Sig.
----- ,003
.64 1
,600
.oo3
.ooo
-000 ---- .64l
.000
.956
,600
.OOO
.956
4,001-5,000 nrin 41n-h 3,000 urn
3,000-4,000 UIM
uinnj15,ooo EIIM
0llfi~dl5,000 '~11~1 i l f i j 7 3,000 f n ~
3,000-4,000 VIM
4,001-5,000 U'lW
95% Confidence Interval
-.0812
.4538(*)
,0056
-.0868
.4482(*)
-.OD56
Lower Bound
,1828
-.26IO
-.2380.
-.a873
-.6955
-.6647
Upper Bound
A873
-4234
.4117
-.lg2g
-.2121
-.23 17
-.4234
,2121
-.I941
-.4117
-23 I7
-.2053
,6647
.I941
DPU
Multiple Comparisons
Dependent Variable: 81~fllVl J ~ U
d
3,000-4,000 uin 6inj7 3,000 uin -.48 19(*) .12554 ,000 -.7217 -.2351
4,001 -5,000 Y1M -.3 loo(*) .08615 .OOO -.4793 -. 1406 ---- u~nniis,ooo inn -.3628(*) .07716
4,001 -5,000 urn 3,000 uin
3,000-4,000 uln .3 1 OD(*) .0861 5 ---
3,000-4,000 UlW .3628(*) ,0771 6
4,001-5,000 lJ7M ,0528 ,071 18 .459 -.087 1 ,1927
* The mean difference is significant at the .05 level.
-
(I) ~IuYR 95% Confidence intemaai
Mean
Difference
(I-n
.48 19(*)
.I719
.It92
(J) r 1~18;
Lower Bound
,2351
-.0678
-.lo85
i~nil3,ooo u ~ n 3,000-4,000 uin
4,001 -5,000 UlYl
~ 7 n n < i 5 , 0 0 0 l ~ i n
Upper Bound
.7287
.4117
,3468
, Std. Error
.12554
.I2195
. I 1578
Sig.
.OOO
.159
304
DPU
DPU