clil: statistic - surveys

8/13/2019 CLIL: Statistic - Surveys

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Materials :< r7s,eet 5 r c llecti ' 5 .ata)< r7s,eet 5 r t,e c u'ti'6 5 t,e .ata 8TALL= C%ART9Micr s 5t E0cel) 8 r O(e' O55ice Calc9Pri'terP ster * ar. t .is(lay .ata)

Procedure

Mini-Lesson !" minutes#E0(lai' t,at y u are 6 i'6 t 4 r7 ' i2(r vi'6 y ur statistics s7ills) Statisticia's are

(e (le 4, c llect a'. use .ata t u'.ersta'. t,e 4 rl.)

%ave stu.e'ts ta7e ' tes ' 7ey statistics ter2s t,at t,ey 4ill use i' t .ay>s less ') Sa2(le Si e: T,e t tal 'u2*er 5 (e (le i' t,e .ata set 8i)e) t,e 'u2*er 5 (e (le

t,at y u surveye.9)Tally a'. 5re?ue'cies ta*le3 !ar C,art3 etc)Measure 5 Ce'tral Te'.e'cy: Measures t,at tell us t,e a((r 0i2ate 2i..le 5 a.ata set3 5 r e0a2(le3 2ea'3 2e.ia' a'. 2 .e)

$ata Collection % minutes#%ave stu.e'ts c llect .ata relate. t t,eir i'terest i' t,e t (ic 5 t,ree survey 85r 2 @- 5t,eir (eers)9

$ata &evie' and (ynthesis 2" minutes#%ave stu.e'ts 4 r7 i' s2all 6r u(s t sy't,esi e3 a'aly e3 a'. re(rese't t,eir .ata set) Re2i'.stu.e'ts ' t t re(rese't t,e sa2e stu.e'ts 2 re t,a' 'ce) Als 3 re2i'. stu.e'ts t c 'si.er t,ety(e 5 i'5 r2ati ' t,ey are re(rese'ti'6 8i)e) 'u2*ers vs) yes r ' res( 'ses9 i' t,eirre(rese'tati ') Stu.e'ts 2ust i'clu.e a' a'alysis 5 eac, ?uesti '3 a'. i'5 r2ati ' a* ut t,eirsa2(le si e3 ce'tral te'.e'cy 84,e' a((r (riate9)

$ata Presentation !" minutes#%ave stu.e'ts (rese't t,eir 5i'.i'6s t t,e class) Re5lecti ' a'. $iscussi ' 8 2i'utes9

As a class3 ,ave stu.e'ts 4rite a re5lecti ' ' t,e ?uesti 's:


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Use t,e s( rt a'. leisure survey t c llect i'5 r2ati ' 5r 2 2 re (e (le i' y urc 22u'ity 8(are'ts3 etc9) T,e'3 c 2(ile a'. a'aly e t,e .ata) % 4 . es ,avi'6 a lar6er.istri*uti ' 5 a6es i2(act t,e results a'. c 'clusi 'sB

Assess2e't C 'te't a'. la'6ua6e:Su22ative 8sta'.ar. test9 a'. 5 r2ative 8i'5 r2al9 assess2e't)

C 22u'icati ':su*+ect a'. la'6ua6e

ey 4 r.s

$ata: 5actual i'5 r2ati ' t,at is c llecte. a'. t,e' r6a'ise.)+uantitative data: .ata ca' *e c llecte. usi'6 'u2*ers32easure2e'ts+ualitatives data: .ata is a* ut (re5ere'ce3 e)6) C l ur3 5av urite2usic a'. t,er (i'i 's)+uestionnaire: a set 5 ?uesti ' usually ' 5 r2)!ias (re+u.ice *uilt i't a survey) T,ere 2ay *e t little .ata r y u2ay ,ave as7e. t,e 4r '6 ?uesti ')(urvey: a set 5 ?uesti 's t,at is use. t c llect .ata)$isplay: r6a'ise t,e .ata c llecte. i't ta*les a'. 6ra(,s s t,at

(atter's ca' *e see' a'. a'alyse.)Re2e2*er $ia6ra2s 'ee. a title a' e0(la'ati ' t *e e55ective,re uency: , 4 5te' s 2et,i'6 is c u'te. i' a survey re0(eri2e't)

Continuous data: .ata t,at is 2easure.(ample: a s2all c llecti ' 5 .ata t,at is 2ea't t re(rese't a lar6e 6r u().ar Chart : is a 6ra(,ical .is(lay 5 .ata usi'6 *ars 5 .i55ere't,ei6,ts) !ar ra(,s are 6 . 4,e' y ur .ata is i' cate6 ries 8suc,as FC 2e.yF3 F$ra2aF3 etc)/isto0ram: is si2ilar t a !ar C,art) = u use 4,e' y u ,avec 'ti'u us .ata 8suc, as a (ers ' s ,ei6,t9

.ias : (re+u.ice *uilt i't a survey- I5 y u 4e't t t,e s4i22i'6 ( l a'. as7e. (e (le FCa' y u s4i2BF y u 4ill 6et a *iase.a's4er ))) 2ay*e eve' G 4ill say F=esF

The mode: t 5i'. t,e 2 .e l 7 5 r t,e 2 st c 22 ' value 8?ualitative

.ata9The median: t 5i'. t,e 2e.ia' (ut t,e values i' r.er a'. (ic7 ut t,ece'tral 'e) 8?ua'titative .ata9The mean: t 5i'. t,e 2ea' a.. u( all t,e values t,e' .ivi.e t,e t tal *yt,e 'u2*er 5 values) 8?ua'titative .ata9

Res urces ,tt(:;;444)2at,sis5u')c 2

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(TAT1(T1C in summary

T,e 6 al 5 Statistic is c llecti ' 5 i'5 r2ati ' a* ut 5acts3 suc, as values r 2easure2e'ts)

at,eri'6 i'5 r2ati ' is a' i2( rta't 4ay t ,el( (e (le 2a7e .ecisi 's a* ut t (ics 5 i'terest)

There are our steps to a success ul survey:

Collectin0 the data$ata ca' *e c llecte. i' 2a'y 4ays

Primary: .irect *servati '

(econdary data: is .ata t,at s 2e 'e else ,as c llecte.Census or (ampleA Ce'sus is 4,e' y u c llect .ata 5 r every 2e2*er 5 t,e 6r u( 8t,e 4, le F( (ulati 'F9)A Sa2(le is 4,e' y u c llect .ata +ust 5 r selecte. 2e2*ers 5 t,e 6r u()

(A census is accurate, but hard to do. A sample is not as accurate, but may be good enough, and isa lot easier. )

$isplay the dataT .ra4 c 'clusi 's 5r 2 .ata3 it is use5ul t s, 4 .ata r calculate avera6es3 4,ic, 4ill i'.icatet,e ty(ical value 5 a set 5 .ata)

/o' to sho' data: Ta*les!ar C,artsPie C,artsPict 6ra(,s%ist 6ra2sLi'e ra(,s

Analysin0 data

T,e 2ai' ty(es 5 avera6es are:

1nterpretin0 data


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Steps to follow1) Collect data on the survey, given by the teacher, from 5 ! of their peers. "he same person

can not be surveyed more than once.#) $pen %icrosoft &'cell (or $pen office calc) and report the data in a table.

) "he table must contain the absolute fre uencies.*) +uild the most appropriate diagrams, writing the title and the source of data for the

absolute fre uencies,5) resent your findings to the class.

Assessment!6 Complete these sentences 'ith the correct 'ordprimary secondary ualitative uantitative biased

T stu.y t,e use 5 4ater i' y ur t 4' y u ca' use t,e re( rts 5 t,e l cal c 2(a'y)T,is is)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))

$ata c llecte. 5r 2 a survey i' y ur class is ))))))))))))))))))))))))))))))))))))).ata= u 4a't t 7' 4 a* ut t,e use 5 s( rts 5iel.s i' y ur tt 4' a'. +ust as7 s 2e 5 y ur5rie'.s) T,is is)))))))))))))))))))))))))))))))))))))))))))))))))))))).ata)

(olve these ana0rams to ind 'ords about statistics6T,e t4 4 r.s at t,e e'. 4ill 6ive y u t,e 'a2e 5 a ty(e 5 .ia6ra2)

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clil: statistic - surveys

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