Interpreting three-way anova: Effects test of interaction not significant but post hoc seems significantly different
Hi,I performed a three-way anova to see the effects of factors(CO2, irrigation and cultivar) on the wheat grain numbers.Effects shown that the interaction of CO2 and Cultivar was not significant(p>0.05), but the Tukey test seems there is the interaction between them.When I look into the interaction of CO2 and irrigation, they looks similar to the interaction of CO2 and cultivar, but the effects t...