search for: early_anova

Displaying 1 result from an estimated 1 matches for "early_anova".

2011 Oct 23
0
manova/tukey test
...the only output I get says "height." I want to find out whether the dependent variable, "sum_enemies", is different across plant species "early_plant", and which plant species are significantly different from ea other. Below is the code i used to call the TukeyHSD: early_anova=aov(formula=early_data$sum_enemies~early_plant, data=early_data) early_tukey=TukeyHSD(early_anova,"early_plant", ordered=TRUE) When I ask R to plot the results for my tukey test (which I've named "early_tukey"), it says "Error in vcov.default(early_tukey) : obje...