Which of the following CANNOT be said of the interaction in a study? a. It can be determined by investigating marginal means. b. It can exist even if the main effects are not significant. c. It is almost always more important than a study’s main effects. d. There are multiple types of interactions (e.g., crossover interaction). A is correct. but why? I really don't understand what this question is asking. why not b.c. or d ?
Which of the following CANNOT be said of the interaction in a study? a. It can be determined by investigating marginal means. b. It can exist even if the main effects are not significant. c. It is almost always more important than a study’s main effects. d. There are multiple types of interactions (e.g., crossover interaction). A is correct. but why? I really don't understand what this question is asking. why not b.c. or d ?
Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
Section: Chapter Questions
Problem 1TY
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Which of the following CANNOT be said of the interaction in a study?
a. It can be determined by investigating marginal means.
b. It can exist even if the main effects are not significant.
c. It is almost always more important than a study’s main effects.
d. There are multiple types of interactions (e.g., crossover interaction).
A is correct. but why? I really don't understand what this question is asking. why not b.c. or d ?
(Please type your answer. No handwriting. Thanks)
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