If you have one control group and three experimental (different concentration), do you do t test between each exp and control or ANOVA then post hoc?

02 February 2017 1 4K Report

You can do an ANOVA. And then decide which comparisons to make in post-hoc testing. You can make all pairwise comparisons (e.g. Tukey), or compare each treatment to the control (e.g. Dunnett).

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