Question
Why do we perform the ANOVA in experiments with more than 2 conditions of the IV rather than simply using multiple t-tests? a) The omnibus
Why do we perform the ANOVA in experiments with more than 2 conditions of the IV rather than simply using multiple t-tests?
a) The omnibus ANOVA is not any better than running multiple t-tests.
b) The omnibus ANOVA shows us which group(s) are significantly different from the rest, unlike multiple t-tests.
c) Multiple t-tests would decrease our alpha level less than .05. The omnibus ANOVA increases our alpha level.
d)Multiple t-tests would increase our alpha level greater than .05. The omnibus ANOVA controls for this.
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Intermediate accounting
Authors: J. David Spiceland, James Sepe, Mark Nelson
7th edition
978-0077614041, 9780077446475, 77614046, 007744647X, 77647092, 978-0077647094
