1.11 Chi squared test (extra)

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?

  1. p is equal to 2.15
  2. p is equal to 2.16*10^(-7)
  3. p is equal to 1.79*10^(-7)