t-test, anova

//t-test apply(matrix, 1, function(x){t.test(x ~ factor(t(facts)))$p.value}) apply(matrix, 1, function(x){t.test(x ~ factor(t(facts)))$statistic}) //one way anova apply(matrix,1,function(x){anova(aov(x~factor))$Pr}) apply(matrix,1,function(x){anova(aov(x~factor))$F}) //two way anova without interactions apply(matrix,1,function(x){anova(aov(x~farea+ftreat))$Pr}) apply(matrix,1,function(x){anova(aov(x~farea+ftreat))$F}) //two way anova with interactions apply(matrix,1,function(x){anova(aov(x~farea+ftreat+farea*ftreat))$Pr}) apply(matrix,1,function(x){anova(aov(x~farea+ftreat+farea*ftreat))$F}) http://en.wikipedia.org/wiki/F-test#One-way_ANOVA_example