File	Title	Manuscript Id
Chapter 1. Measuring linear association: correlation	stat_tutor_mpclone_ch_4_measuring_linear_association_correlation.html	591c55e77894d24e5900007a
DLAP questions	stat_tutor_mpclone_ch_4_measuring_linear_association_correlation_dlap.xml	591c55e77894d24e5900007a