http://digfir-published.macmillanusa.com/stat_tutor_flash_backup/stat_tutor_flash_backup_ch_5_residual_lines.html
Chapter
1. Residual Lines
595fcb4f7894d2962900007a
http://digfir-published.macmillanusa.com/stat_tutor_flash_backup/stat_tutor_flash_backup_ch_5_residual_lines_dlap.xmlDLAP questions595fcb4f7894d2962900007a