search for: bhr2000

...5 are second level variables with missing values, v16 is the grouping variable, v17 is the fixed effect without any missing values, v18 is the intercept. There are 30 groups with at least 1 response in the target variable for each group, and more than 1000 cases. The data were mainly from the "bhr2000" data set in the multilevel package. I made the two second level data myself, the value of them ranges from 1 to 3. My purpose was to impute the v1-v5 and v14-v15. I can succeed in imputing the v1-v5 if v14 and v15 were not in the model, but I could not impute the missing values in v14 and v1...