| File | Title | Manuscript Id |
|---|---|---|
| Chapter 1. Population versus sample | stat_tutor_flash_backup_ch_8_population_versus_sample_2009.html | 595fcb4f7894d2962900002b |
| DLAP questions | stat_tutor_flash_backup_ch_8_population_versus_sample_2009_dlap.xml | 595fcb4f7894d2962900002b |