Create a column missing
in the dataset NH_18_69
, idicating whether the variable SexAge
is missing (missing
=1) or not (missing
=0).
Does the proportion of missing values differ between males and females?
Perform a Chi-squared test (R function chisq.test()
) without continuity correction (correct=FALSE
), because Yates’s correction for continuity can result in overly conservative results, and thus low power.
What is the p-value of this test?
Which statement is correct?