http://digfir-published.macmillanusa.com/stat_tutor_backup_20170608/stat_tutor_backup_20170608_ch_19_twosample_problems.html
Chapter
1. Two-Sample Problems
5939a03f7894d2fa7f00008f
http://digfir-published.macmillanusa.com/stat_tutor_backup_20170608/stat_tutor_backup_20170608_ch_19_twosample_problems_dlap.xmlDLAP questions5939a03f7894d2fa7f00008f