| anes04 | Demographic Data From 2004 American National Election Studies (ANES) | 
| dummify | Separate a factor into separate dummy variables for each level. | 
| findwtdinteraction | Functions to Identify and Plot Predicted Probabilities As Well As Two- and Three-Way Interactions From Regressions With or Without Weights and Standard Errors | 
| findwtdinteraction.default | Functions to Identify and Plot Predicted Probabilities As Well As Two- and Three-Way Interactions From Regressions With or Without Weights and Standard Errors | 
| findwtdinteraction.list | Functions to Identify and Plot Predicted Probabilities As Well As Two- and Three-Way Interactions From Regressions With or Without Weights and Standard Errors | 
| findwtdinteraction.lmerMod | Functions to Identify and Plot Predicted Probabilities As Well As Two- and Three-Way Interactions From Regressions With or Without Weights and Standard Errors | 
| findwtdinteraction.mira | Functions to Identify and Plot Predicted Probabilities As Well As Two- and Three-Way Interactions From Regressions With or Without Weights and Standard Errors | 
| findwtdinteraction.multinom | Functions to Identify and Plot Predicted Probabilities As Well As Two- and Three-Way Interactions From Regressions With or Without Weights and Standard Errors | 
| nalevs | Recode variables to 0-1 scale | 
| onecor.wtd | Produces weighted correlations with standard errors and significance. For a faster version without standard errors and p values, use the 'wtd.cors' function. | 
| plotinteractpreds | Functions to Identify and Plot Predicted Probabilities As Well As Two- and Three-Way Interactions From Regressions With or Without Weights and Standard Errors | 
| plotinteractpreds.default | Functions to Identify and Plot Predicted Probabilities As Well As Two- and Three-Way Interactions From Regressions With or Without Weights and Standard Errors | 
| plotinteractpreds.interactpreds | Functions to Identify and Plot Predicted Probabilities As Well As Two- and Three-Way Interactions From Regressions With or Without Weights and Standard Errors | 
| plotinteractpreds.interactpredsmnl | Functions to Identify and Plot Predicted Probabilities As Well As Two- and Three-Way Interactions From Regressions With or Without Weights and Standard Errors | 
| plotwtdinteraction | Functions to Identify and Plot Predicted Probabilities As Well As Two- and Three-Way Interactions From Regressions With or Without Weights and Standard Errors | 
| rd | Round Numbers To Text With No Leading Zero | 
| starmaker | Produce stars from p values for tables. | 
| stdz | Standardizes any numerical vector, with weights. | 
| wpct | Provides a weighted table of percentages for any variable. | 
| wtd.chi.sq | Produces weighted chi-squared tests. | 
| wtd.cor | Produces weighted correlations with standard errors and significance. For a faster version without standard errors and p values, use the 'wtd.cors' function. | 
| wtd.cors | Produces weighted correlations quickly using C. | 
| wtd.hist | Weighted Histograms | 
| wtd.t.test | Produces weighted Student's t-tests with standard errors and significance. |