RECODE quals lp (1=1) (2=1) (3=1) (4=2) (5=2) (6=2) INTO qualslprecode. EXECUTE. J川t CROSSTABS /TABLES=sex BY qualslprecode /FORMAT=AVALUE TABLES /STATISTICS=CHISQ PHI /CELLS=COUNT ROW ASRESID %23 /COUNT ROUND CELL. Crosstabs Сая Processlнg Sum mary Сазеs Vald Missng Total Percent Percent Percent sex* quelsipreode 268 94.9% 1.1% 271 100.0% sx * qualslprecode Crosstabulation quablprecade 1.00 2.00 Totel sex female Count 62 150 *within sex 41.3% 58.7% 100.0% Adjusted Residuel .0 .0 male Соцк 49 69 118 * within sex 41.5% 54.5% 100.0% Adjusted Resduel .0 .0 Total Сонк 111 157 268 * within sex 41.4% 58.6% 100.0% Chl-Square Tests Asymptotic Signtficance 2sided) Ежct S4. 2- Eжect S4. (1- sided) Velue df sided) Pearson Chi-Squere .001" .975 Cantinuity Carredtion .000 1.000 Likelihood Ratio .001 .975 Aşher's Exat Test 1.000 .537 Lineer-by-LineAr Asocation .001 .975 N of Valid Ceses B0 cels (0.00 heve expected ount less then 5. The minimum expected count s 44.07. b. Computed ondyfor a 2x2 table 268 Page 1

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question
  1. Use a chi square test for independence to compare the proportion of males and females (sex) that indicate that they rank the quality of their sleep as good using your recoded variable.

²critical=

²calculated =

Decision =

Report results:

RECODE quals lp (1=1) (2=1) (3=1) (4=2) (5=2) (6=2) INTO qualslprecode.
EXECUTE.
J川t
CROSSTABS
/TABLES=sex BY qualslprecode
/FORMAT=AVALUE TABLES
/STATISTICS=CHISQ PHI
/CELLS=COUNT ROW ASRESID
%23
/COUNT ROUND CELL.
Crosstabs
Сая Processlнg Sum mary
Сазеs
Vald
Missng
Total
Percent
Percent
Percent
sex* quelsipreode
268
94.9%
1.1%
271
100.0%
sx * qualslprecode Crosstabulation
quablprecade
1.00
2.00
Totel
sex
female
Count
62
150
*within sex
41.3%
58.7%
100.0%
Adjusted Residuel
.0
.0
male
Соцк
49
69
118
* within sex
41.5%
54.5%
100.0%
Adjusted Resduel
.0
.0
Total
Сонк
111
157
268
* within sex
41.4%
58.6%
100.0%
Chl-Square Tests
Asymptotic
Signtficance
2sided)
Ежct S4. 2- Eжect S4. (1-
sided)
Velue
df
sided)
Pearson Chi-Squere
.001"
.975
Cantinuity Carredtion
.000
1.000
Likelihood Ratio
.001
.975
Aşher's Exat Test
1.000
.537
Lineer-by-LineAr
Asocation
.001
.975
N of Valid Ceses
B0 cels (0.00 heve expected ount less then 5. The minimum expected count s 44.07.
b. Computed ondyfor a 2x2 table
268
Page 1
Transcribed Image Text:RECODE quals lp (1=1) (2=1) (3=1) (4=2) (5=2) (6=2) INTO qualslprecode. EXECUTE. J川t CROSSTABS /TABLES=sex BY qualslprecode /FORMAT=AVALUE TABLES /STATISTICS=CHISQ PHI /CELLS=COUNT ROW ASRESID %23 /COUNT ROUND CELL. Crosstabs Сая Processlнg Sum mary Сазеs Vald Missng Total Percent Percent Percent sex* quelsipreode 268 94.9% 1.1% 271 100.0% sx * qualslprecode Crosstabulation quablprecade 1.00 2.00 Totel sex female Count 62 150 *within sex 41.3% 58.7% 100.0% Adjusted Residuel .0 .0 male Соцк 49 69 118 * within sex 41.5% 54.5% 100.0% Adjusted Resduel .0 .0 Total Сонк 111 157 268 * within sex 41.4% 58.6% 100.0% Chl-Square Tests Asymptotic Signtficance 2sided) Ежct S4. 2- Eжect S4. (1- sided) Velue df sided) Pearson Chi-Squere .001" .975 Cantinuity Carredtion .000 1.000 Likelihood Ratio .001 .975 Aşher's Exat Test 1.000 .537 Lineer-by-LineAr Asocation .001 .975 N of Valid Ceses B0 cels (0.00 heve expected ount less then 5. The minimum expected count s 44.07. b. Computed ondyfor a 2x2 table 268 Page 1
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