[R] t tests/ANOVA

2008-09-24 Thread Georgina Sarah Humphreys
I have a set of data that comprises genome numbers in single eggs from three different parasite clones - 3D7, HB3, and MIX. I can draw a boxplot of the genome numbers for each clonefed but how do I carry out a t test or ANOVA to compare if the means are signifcantly different? (Data is listed

Re: [R] t tests/ANOVA

2008-09-24 Thread Adaikalavan Ramasamy
First check that your data satisfies the normality assumption. If yes, then start with the ANOVA test summary( fit - aov( genomes ~ clonefed ) ) and *if* you find a significant F-value, you can see which difference is significant. i.e. post-hoc analysis. TukeyHSD( fit, clonefed ) You