3 Uji Hipotesis

7/24/2019 3 Uji Hipotesis

1/15

Uji hipotesis

Perhatikan kasus berikut (buku 1 bab8)

a anggapan (hipotesis) bahwa berat bayi lahiral negara Inggris lebih dari pada Australia.

rdasarkan studi berskala besar, rata-ratarat bayi lahir dari negara Inggris adalah 3,!" kgngan standar de#iasi $,%38 kg.

&engan de'ikian, kita dapat'e'buathipotesis penelitian bahwarata-rata berat ba i lahir ne ara


2/15

data sa'pel berat bayi lahir asal

Australia

akah akta tersebut 'endukung hipotesis (peneliti


3/15

*++ lain&ata beberapa #ariabel di ru'ah sakit

Pennsyl#ania


4/15

*opyright / !$$ Pearson0duation, In.

IDno.

Durationof Hospital

stayAge

Sex1 = M2=F

First temp.followingadmission

First W!"x 1#$%followingadmission

&e'ei(ed anti)ioti'1 = yes 2 = no

&e'ei(ed )a'terial 'ulture1 = yes2= no

Ser(i'e1 =med.2 = surg

1 * $# 2 ++.# , 2 2 1

2 1# -$ 2 +,.# * 2 1 1

$ /# 2 ++.# 12 2 2 2

/ 11 /- 2 +,.2 / 2 2 2

* * 2* 2 +,.* 11 2 2 2

1/ ,2 1 +., 1 2 2

- $# # 1 ++.* , 1 1 1

, 11 * 2 +,. - 2 2 1

+ 1- /$ 2 +,.# - 2 2 1

1# $ *# 1 ,.# 12 2 1 2

11 + *+ 2 +-. - 2 1 1

12 $ / 1 +-., $ 2 2 2

1$ , 22 2 ++.* 11 1 2 2

1/ , $$ 2 +,./ 1/ 1 1 2

1* * 2# 2 +,./ 11 2 1 2

1 * $2 1 ++.# + 2 2 2

1- - $ 1 ++.2 1 2 2

1, / + 1 +,.# 2 2 2

1+ $ /- 1 +-.# * 1 2 1

2# - 22 1 +,.2 2 2 2

21 + 11 1 +,.2 1# 2 2 2

22 11 1+ 1 +,. 1/ 1 2 2

2$ 11 - 2 +-. / 2 2 1

2/ + /$ 2 +,. * 2 2 2

2* / /1 2 +,.# * 2 2 1


5/15

Histogram of duration

duration

Density

0 5 10 15 20 25 30

0.0

0

0.0

2

0.0

4

0.0

6

0.

08


6/15

n'lass=2#

birthweight

D

ensity

0 50 100 150 200

0.0

00

0.0

10

0.0

20

n'lass=,#

birthweight

50 100 150 200

0.0

00

0.0

10

0.0

20

birthweight

D

ensity

50 100 150 200

0.0

00

0.0

10

0.0

20

birthweight

50 100 150 200

0.0

00

0.0

10

0.0

20


7/15

&0 "#1%

testmeannorm

Dens

ity

-4 -2 0 2 4

0.0

0.1

0.2

0.3

0.4

&istribusi or'al


8/15

*atatan 2

e'pela4ari 5'engu4i hipotesistentang siat-siat populasi dan

'enarik kesi'pulan tentangnyaperlue'pela4ari distribusi probabilitas

dari populasi tersebut.

&istribusi probabilitas adalah

'odel 'ate'atika dari populasi


9/15

asar-dasar Uji Hipotesi


10/15

Perti'bangan e'ilih eknikAnalisis 6tatistik 7IA9IA

1 populasi ! populasi :ebih dari ! populasi

asalah rata-

rata(nilai tengah)

populasi

6kala #ariabel sa'a 6kala #ariabel tidak

sa'a

asalahasosiasi5relasiantar #ariabel

A. Berdasarkan 'asalah yang diu4i


11/15


B. Berdasarkan 4enis sa'pel

bila penga'bilan sa'pel daripopulasi yang satu bersiatbebas (independen) daripenga'bilan sa'pel daripopulasi yang lain

Penga'bilansa'pelindependen

bila penga'bilan sa'pel daripopulasi yang satu bersiat tidakbebas (dependen) daripenga'bilan sa'pel dari populasiyang lain

Dependen2 berpasang-pasangan,

'athed, paired, orrelate

Penga'bilansa'pel

berpasangan


12/15

*. Berdasarkan pe'enuhan asu'si

STATISTIKAPARAMETRIK

A676I-A676I

tentang distribusi#ariabel populasi

dipenuhi

STATISTIKANONPARAMETRIK

idak ada asu'sispesi;k tentang

distribusi #ariabeldala' populasi



13/15

Berapa kelopok

sapel!

Sapelt"n##al

Hipotesisrata-ratapop"lasi

Populasiberistribusi

or'al

+ne sa'ple -test6P66


14/15

E*al"asi

kek"atanAsosiasi +Relasi antar

*aria$el

Tin#katandari skala

pen#"k"ran*aria$elSAMA

Ked"an,aORDINA'

?orelasi 6P0A9A

Ked"an,aINTERA'+RASI

O

?edua #ariabelberdistribusi

or'al

BIA9IA

?orelasi P0A96+ (Produt o'e

nt )Ked"a *aria$el

NOMINA'den#an .kate#ori

*hi-6Cuare test untuk asosiasi

(Phi *oe;ient)

Ked"a *aria$elNOMINA'

den#an / ata"le$ih kate#ori

*ra'er

Tin#katandari skala

pen#"k"ran *aria$el

TIDAKSAMA

0 NOMINA'1 0ORDINA'

?+90:A6I BI609IA:

0 ORDINA' 0INTERA'+RASIO ?+90:A6I 6P0A

9A

0 NOMINA'1 0INTERA'+RASI

O?+90:A6I P+I-BI609IA:

Adan,a ite-

itepertan,aan

#anda dalas"at" s"r*ei

ANA'ISIS2AKTOR

U%I HIPOTESISRE'ASI+ASOSIASI ANTAR

ARIABE'
http://var/www/apps/conversion/tmp/scratch_2/SPSS/Spearman.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Pearson.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Pearson.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Pearson.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/ChiQUARE.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/ChiQUARE.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/ChiQUARE.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/ChiSquare%20V%20Cramer.dochttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Point%20Biserial%20Correlation.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Point%20Biserial%20Correlation.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Spearman.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Spearman.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Point%20Biserial%20Correlation.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Point%20Biserial%20Correlation.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Point%20Biserial%20Correlation.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Point%20Biserial%20Correlation.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Spearman.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Spearman.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Point%20Biserial%20Correlation.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Point%20Biserial%20Correlation.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/ChiSquare%20V%20Cramer.dochttp://var/www/apps/conversion/tmp/scratch_2/SPSS/ChiQUARE.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/ChiQUARE.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/ChiQUARE.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Pearson.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Pearson.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Pearson.docxhttp://var/www/apps/conversion/tmp/scratch_2/SPSS/Spearman.docx


15/15

Meprediksi Relasi

antar*aria$el

0 ARIABE'INDEPENDEN

0 ARIABE'DEPENDEN

?+I7 90D906I :I0A9 60&09AA

&I?++I 90D906I :+DI6I?

. ATAU'EBIH

ARIABE'INDEPENDEN

0 ARIABE'DEPENDEN

ANA'ISIS RE(RESI (ANDA

! AA7 :0BI

A9IAB0:&0P0&0

AA:I6I6 EA:79

AA7 60( 6P66

Documents

3 Uji Hipotesis