http://digfir-published.macmillanusa.com/stat_tutor_html5/stat_tutor_html5_ch_4_measuring_linear_association_correlation.html
Chapter
1. Measuring linear association: correlation
58efd03e7894d2cc68000078
http://digfir-published.macmillanusa.com/stat_tutor_html5/stat_tutor_html5_ch_4_measuring_linear_association_correlation_dlap.xmlDLAP questions58efd03e7894d2cc68000078