A researcher investi of randomly selected students and obtained the following means and sums of pants' accuracy rates while performing a difficult task. He tested three groups squares: Low Volume Moderate Volume High Volume 48 25
A researcher investi of randomly selected students and obtained the following means and sums of pants' accuracy rates while performing a difficult task. He tested three groups squares: Low Volume Moderate Volume High Volume 48 25
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
Related questions
Question
![explain the
partici-
22. A researcher investigated the effect of
of randomly selected students and obtained the following means and sums of
pants' accuracy rates while performing a difficult task. He tested three groups
squares:
X
n
Low Volume Moderate Volume
61.5
4
Source
Between groups
Within groups
Total
65.5
5
Sum of Squares
652.16
612.75
1264.92
High Volume
df
48.25
7
Mean Square
F
a) Complete the ANOVA. (b) At a = .05, what is Ferit? (c) Report the statistical
esults in the proper format. (d) Perform the appropriate post hoc tests. (e) What
you conclude about this study? (f) Compute the effect size and interpret it.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc41e5243-2559-4aed-bf09-f07a490865f5%2F33a57137-cbce-4235-aa32-992356e9a662%2Fvqvljt_processed.png&w=3840&q=75)
Transcribed Image Text:explain the
partici-
22. A researcher investigated the effect of
of randomly selected students and obtained the following means and sums of
pants' accuracy rates while performing a difficult task. He tested three groups
squares:
X
n
Low Volume Moderate Volume
61.5
4
Source
Between groups
Within groups
Total
65.5
5
Sum of Squares
652.16
612.75
1264.92
High Volume
df
48.25
7
Mean Square
F
a) Complete the ANOVA. (b) At a = .05, what is Ferit? (c) Report the statistical
esults in the proper format. (d) Perform the appropriate post hoc tests. (e) What
you conclude about this study? (f) Compute the effect size and interpret it.
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