Refer to Table 2.7 on mother’s drinking and infant malformations. Test independence using the likelihood-ratio test for the model in (a). (The trend test of Section 2.5.1 is the score test for this model.)
Refer to Table 2.7 on mother’s drinking and infant malformations. Test independence using the likelihood-ratio test for the model in (a). (The trend test of Section 2.5.1 is the score test for this model.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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5.20 Refer to Table 2.7 on mother’s drinking and infant malformations.
Test independence using the likelihood-ratio test for the model in (a). (The trend test of Section 2.5.1 is the score test for this model.)
See image

Transcribed Image Text:Testing Global Null Hypothesis: BETA=0
Test
Likelihood Ratio
Score
Wald
Chi-Square DF Pr > ChiSq
4.2533 1
0.0392
6.5701
1
0.0104
6.3825 1
0.0115

Transcribed Image Text:Table 2.7. Infant Malformation and Mother's Alcohol Consumption
Malformation
Alcohol
Consumption
0
<1
1-2
3-5
≥6
Absent
17,066
14,464
788
126
37
Present
48
38
5
1
1
Total
17,114
14,502
793
127
38
Percentage
Present
0.28
0.26
0.63
0.79
2.63
Standardized
Residual
-0.18
-0.71
1.84
1.06
2.71
Source: B. I. Graubard and E. L. Korn, Biometrics, 43: 471-476, 1987. Reprinted with permission
from the Biometric Society.
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