Variables & Variable Sets
Creating New Variables Using Custom Code
- How to Create a Custom Numeric R Variable
- How to Create a Custom Numeric JavaScript Variable
- How to Create a Custom R Text Variable
- How to Band Numeric Variables Using R
- How to Create a Custom JavaScript Text Variable
Automatic Functions to Create New Variables
- How to Split Grids by Rows or Columns in Displayr
- How to Use Contrast Periods to Compare Different Time Periods in a Date Variable
- How to Create Percentiles in Displayr
- How to Automatically Combine Categories - By Pattern (CHAID)
- How to Impute Missing Data in Displayr
Modifying Variables & Variable Sets
- How to Use Qualtrics MaxDiff Data in Displayr
- How to Create a Categorical Variable from a Date/Time Variable
- How to Test Against the Previous Period without a Date/Time Variable
- How to Combine Separate Questions into a Grid in Displayr
- How to Add a Category for the Value Attributes Using the Displayr API
Weights
- How to Troubleshoot Weights
- Common Errors in Weights
- How To Apply Different Weighting Structures To Different Time Periods
- How To Apply Different Weighting Structures To Sub-Samples
- How to Configure a Weight from Variable(s)
Scale Variables
- How to Scale Variable(s) to Unit Interval Within Variable
- How to Scale Variable(s) to Center Within Variable
- How to Scale Variable(s) to Ranks Within Variable
- How to Scale Variable(s) to Standardize Within Variable
- How to Scale Variable(s) to Unit Interval Within Case