File	Title	Manuscript Id
Chapter 1. Facts about the Least-Squares Regression	stat_tutor_backup_20170608_ch_5_facts_about_the_least_squares_line.html	5939a03f7894d2fa7f00007b
DLAP questions	stat_tutor_backup_20170608_ch_5_facts_about_the_least_squares_line_dlap.xml	5939a03f7894d2fa7f00007b