PART A EXERCISES A1. The following table shows actual data values on the seven items used to create the Parenting Stress scale in our factor analysis of 11 parenting items for five mothers. Each case...

PART A EXERCISES

A1. The following table shows actual data values on the seven items used to create the Parenting Stress scale in our factor analysis of 11 parenting items for five mothers. Each case has a missing value, coded 99. Impute values to replace the missing values, using case mean substitution.