An F ratio compares to the difference among treatment means; variability due to error. the effect of the independent variable; the effect of extraneous variables. variability due to treatment; variability due to error. between-groups variability; within-groups variability.

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
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Question 7
An F ratio compares
to
the difference among treatment means; variability due to error.
the effect of the independent variable; the effect of extraneous variables.
O variability due to treatment; variability due to error.
O between-groups variability; within-groups variability.
Question 8
Experimenters use post hoc tests to
O evaluate pairwise differences between treatment means when an analysis of variance is not significant.
O determine whether an analysis of variance is required.
O compare differences between pairs of means.
check the accuracy of analysis of variance computations.
Question 9
80
COO
000
DII
F3
OOOO
Transcribed Image Text:Question 7 An F ratio compares to the difference among treatment means; variability due to error. the effect of the independent variable; the effect of extraneous variables. O variability due to treatment; variability due to error. O between-groups variability; within-groups variability. Question 8 Experimenters use post hoc tests to O evaluate pairwise differences between treatment means when an analysis of variance is not significant. O determine whether an analysis of variance is required. O compare differences between pairs of means. check the accuracy of analysis of variance computations. Question 9 80 COO 000 DII F3 OOOO
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