Data Cleaning for Psychological Analyses
Center with respect to grand mean
Center with respect to group mean
Centering for multilevel analyses
Composite column
Dummy Coding
Effect Coding
Listwise deletion
Pipe operator
Recode values of a data frame
Count the number of missing values
Tidy eval helpers
Grand mean z-score
Z scored with with respect to the group mean
Z-scored for multilevel analyses
Z-scored for multilevel analyses
Useful for preparing and cleaning data. It includes functions to center data, reverse coding, dummy code and effect code data, and more.