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"post-hoc" refers to analyses that are decided upon after the data has been collected, as opposed to "a priori".
2
votes
1
answer
641
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ANOVA - significant main effect, no significant interaction. What to do next? planned compar...
I conducted a two-way ANOVA, with perceived diagnosticity, i.e. the ability to evaluate haptic properties of a product, as the dependent variable and sound manipulation (congruent, incongruent and no- …
1
vote
1
answer
600
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two-way ANOVA - how to conduct post-hoc tests?
Conducted a two-way ANOVA and got a main effect of sound manipulation onto perceived diagnosticity.
Anova Table (Type III tests)
Response: PD
Sum Sq Df F value Pr(>F) …
7
votes
1
answer
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Why do planned comparisons and post-hoc tests differ?
I conducted a three-way independent ANOVA. I manipulated the sound of my stimulus to be 1: congruent (KON), 2: incongruent (INK) and 3: no sound at all (control condition). One of my planned compariso …