Re: [R] ANOVA define as factor or not

Thank you very much for a quick reply! I had not realized the degrees of freedom changed. It was my lack of understanding of the "aov" function. I will continue defining the pH as factor for the ANOVA's. Cheers, Hronn - -- Hrönn Egilsdóttir PhD Student Marine Research Institute Skúlaga

[R] ANOVA define as factor or not

Hi all This is probably a simple problem but somehow I am having much trouble with finding a solution, so I seek your help! I have a data-set with continuous response variables. The explanatory variably is 4xpH treatments (so 8.08, 7.94, 7.81 and 7.71) so also continuous and not technically fac