File	Title	Manuscript Id
Chapter 1. Subjects, Factors, Treatments	stat_tutor_backup_20170608_ch_9_subjects_factors_treatments.html	5939a03f7894d2fa7f000026
DLAP questions	stat_tutor_backup_20170608_ch_9_subjects_factors_treatments_dlap.xml	5939a03f7894d2fa7f000026