| File | Title | Manuscript Id |
|---|---|---|
| Chapter 1. Adding categorical variables to scatterplots | stat_tutor_backup_20170608_ch_4_adding_categorical_variables_to_scatterplots.html | 5939a03f7894d2fa7f000077 |
| DLAP questions | stat_tutor_backup_20170608_ch_4_adding_categorical_variables_to_scatterplots_dlap.xml | 5939a03f7894d2fa7f000077 |