Q1. Which function could be used to do the MCAR test?
- A. naniar::mcar_test
- B. misty::na.test
- C. ALL three
- D. None
- E. MissMech::TestMCARNormality
See the help menu for each function to understand better how they work.
Q3. How could you extract all the 10 imputed datasets into one complete daatset from Q2?
- A. impdata <- mice::complete(imputation, action = 1)
- B. impdata <- mice::complete(imputation, action = 10)
- C. impdata <- mice::complete(imputation, action = 'long')
- D. impdata <- mice::complete(imputation, action = c(1, 10))
See the help menu to understand how the action argument works.