Statistical Soup: ANOVA, ANCOVA, MANOVA, & MANCOVA
http://www.statsmakemecry.com/smmctheblog/stats-soup-anova-ancova-manova-mancova
T-test 단일표본 T 검증 http://www.6025.co.kr/bbs/board.php?bo_table=cust_in&wr_id=19
ANOVA 분산분석 http://www.6025.co.kr/bbs/board.php?bo_table=cust_in&wr_id=17
ANCOVA 공분산분석 http://www.6025.co.kr/bbs/board.php?bo_table=cust_in&wr_id=15
MANOVA 다변량분산분석 http://www.6025.co.kr/bbs/board.php?bo_table=cust_in&wr_id=14