Transcript
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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
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data sa'pel berat bayi lahir asal
Australia
akah akta tersebut 'endukung hipotesis (peneliti
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*++ lain&ata beberapa #ariabel di ru'ah sakit
Pennsyl#ania
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*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
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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
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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
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&0 "#1%
testmeannorm
Dens
ity
-4 -2 0 2 4
0.0
0.1
0.2
0.3
0.4
&istribusi or'al
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*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
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asar-dasar Uji Hipotesi
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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
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Perti'bangan e'ilih eknikAnalisis 6tatistik 7IA9IA
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
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*. Berdasarkan pe'enuhan asu'si
STATISTIKAPARAMETRIK
A676I-A676I
tentang distribusi#ariabel populasi
dipenuhi
STATISTIKANONPARAMETRIK
idak ada asu'sispesi;k tentang
distribusi #ariabeldala' populasi
Perti'bangan e'ilih eknikAnalisis 6tatistik 7IA9IA
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Berapa kelopok
sapel!
Sapelt"n##al
Hipotesisrata-ratapop"lasi
Populasiberistribusi
or'al
+ne sa'ple -test6P66
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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.docx7/24/2019 3 Uji Hipotesis
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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
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