I If babies play longer with both blue and red fuzzy toys as opposed to both blue and red smooth toys), then
A) You have a main effect of fuzziness
B) You have a main effect of color
C) You have an interaction between color and fuzziness
D) Fuzziness is a confounding variable and the results can't be believed

Question

Quizplus · Accepted Answer

The main effect of fuzziness is observed because the preference for toys by babies is influenced by the texture (fuzzy vs. smooth), regardless of the color. This indicates that the texture alone has a significant impact on the babies' playtime, demonstrating a main effect.

I If Babies Play Longer with Both Blue and Red