datos, observables y hechos

8/18/2019 Datos, Observables y Hechos

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P O R : D I E G O A B A D , J H E Y S S O N A R C H I L A YS A Ú L M A T E O C A S T R O

EJERCICIO DE DISTINCIÓN ENTREDATOS, OBSERVABLES Y HECHOS


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A. ANÁLISIS DE LA DOCUMENTACIÓNEXÁMENES DE LA CLASE DE ESTADÍSTICA DE

LOS AÑOS DE 1!" Y 1!!.

• E# $%&'(%) '(*&*) +( )-( # )#/0&+&+ *( 0+*)2+ 3&+2+ (# (0 0&+2)* *( 0) -0)+( *((+2)*4+2&-) *( 0+ )5+ *( 1!" 6 1!!.

• S( (+-7&8 0+ (9/'(#(+ *( 0) -0)+( *((+2)*4+2&-)• A#2)-&#(+ : +( %()0&) 0) 2%)#+-%&$-&8# *( 0+

*)2+ -# 0)+ '&+')+ )#2)-&#(+ ;( +( 2&(#(#

(# (0 *-'(#2 %&7)0 T)-#(+ 6 (%%%(+ *(%($(2&-&8#


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B. IDENTI


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B. IDENTI%( *(0 $%=(+% 6 0+ (3)0)*%(+ *( 0)

-0)+(.". L) )-0)%)-&#(+ *( ;&(# 6) )>4) $%(+(#2)* (0

(9)'(#.!. @&(# # )>4) $%(+(#2)* (0 (9)'(#.

. @&(# $(%*&8 (0 -%+.. @&(# =( (9-+)*.


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DE0(') *(0 'F2* (# C&(#-&)+ S-&)0(+-#+&+2( (# )-(% %(-%2(+ *( 0+ *)2+ ('$4%&-+(# 22)0&*)*(+ %(0)2&3)+ +?-&(#2('(#2(

)28#')+ -' $)%) +(%3&% *( ')%- ) #2%)>) -&(#24?-


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DE+(%3)>0(+.

• E0 %(7&+2% $(%-($2&3 +# *)2+ +(#+%&)0(+, '67%/?-)'(#2( *(+-%&2+ $% @( -' $%3(#&(#2(+*( &%%&2)-&#(+ *( #(+2%)+ 2(%')-&#(+#(%3&+)+. U# >+(%3)>0( +( >)+) (# %(7&+2%+

$(%-($2&3+ $(% %(;&(%( )>(% (+2)>0(-&**&=(%(#-&)+ ( &*(#2&?-)-&#(+ (# (0 -#2 *(0-)'$ $(%-($2&3, (+ *(-&%, -#2&(#( # -&(%2 7%)**( (0)>%)-&8#, $% (0('(#2)0 ;( (00) +().


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DE+(%3)>0(+ (%$%(2)*+.M&(#2%)+ ;( 0) +&7#&?-)-&8# *( # >+(%3)>0( (+(+$)-&)0 6 2('$%)0'(#2( 0-)0, 0+ (-+ +#

>+(%3)>0(+ %(0)-&#)*+ (# # -#2(92 '/+)'$0&.


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C. IDENTI)-&8#*(0 -%+ (# 1!" +&('$%( 6 -)#* $%(+(#2)%)# $(+ )6*+ -)++ (# (0 ;( # )+&+2&8 6 $% 0 2)#2 # $%(+(#28(0 (+2*&)#2( #'(% ! 6 (0 (+2*&)#2( #'(% 11K. P)%)1!! # +( $(*( *(-&% #)*), $(+ # 2&(#( %(7&+2%)*#'(% *( =)02)+.


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IDENTI


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IDENTI


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GRÁ


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GRÁ


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RELACIÓN ENTRE LOS DATOS.

Inscritos a la clase de estad%stica

Indicador +02)


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GRÁ


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RELACION ENTRE OBSERVABLES.

Tabla de frecuencia relaci#n nota/faltas

Notas estudiantes menores a 7 faltas

Indicador +02)


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GRÁ


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GRÁ


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HECHOS Y CONCLUSIONES

• A $)%2&% *(0 ((%-&-& *( )#/0&+&+ *( *)2+ 6 >+(%3)>0(+*(?#&'+: $)%) (0 -)+ *(0 )5 1!" )#;( +( 2(#7)%(7&+2% *( =)02)+ (+2)+ # 2&(#(# ##) %(0(3)#-&) (#0) )$0&-)-&8# *( 0) #2) ?#)0, $(+2 ;( (0 %(+02)*

*(0 -%+ +( %(+'4) (# 0) (#2%(7) *( #) '#7%)=4). T)0 -' +( 3(# (# (0 -)+ *(0 )5 *( 1!! ;( 6) #+( 2&(#( %(7&+2% )07# +>%( 0)+ =)02)+.

• C)>( %(+)02)% ;( $)%) (00 )>%4) ;( '&%)% 0)#%')2&3) ;( +( )$0&-)>) *(#2% *( =)-02)* $)%) 0+)5+ *( 1!" 6 1!! $(+2 ;( )0 %()0&)% # )#/0&+&+*( 0+ *('/+ 0&+2)*+ 3('+ ;( )6 *&+2)+)$%(-&)-&#(+ $% -)*) *-(#2(.

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