Use these results to compute the squared Wald test
statistic for testing the significance of exposure and
compare this test statistic with the McNemar chi-
square statistic computed in Question 6.
- How does the odds ratio obtained from the printout
given in Question 8 compare with the odds ratio com-
puted using McNemar’s formulaX/Y? - Explain how the confidence interval given in the print-
out is computed.
Test 425