ANOVA results CHEST Between Groups Within Groups Total Sum of Squares 223.750 860.167 1083.917 Print df 3 44 47 Small 29 31 35 Midsize 32 28 26 Large 27 32 SUV 24 31 31 39 Chest Deceleration Measurements 3222 ANOVA 33 26 Mean Square 74.583 19.549 27 32 218 Done 26 69 21 26 25 31 25 30 39 22 33 19 29 26 34 30 2215 26 34 34 F 3.815 34 26 34 223 222 24 232 31 35 29 26 I Sig. .016 X I

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 25SGR
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Question

12.2

The accompanying data table lists measured amounts of chest compression (mm) from car crash tests. Also shown are the
SPSS results from analysis of variance. Assume that we plan to use a 0.05 significance level to test the claim that the
different car sizes have the same mean amount of chest compression.
Click here to view the table of chest deceleration measurements.
Click here to view the table of analysis of variance results.
What is the value of the test statistic?
The test statistic is
(Round to two decimal places as needed.)
Transcribed Image Text:The accompanying data table lists measured amounts of chest compression (mm) from car crash tests. Also shown are the SPSS results from analysis of variance. Assume that we plan to use a 0.05 significance level to test the claim that the different car sizes have the same mean amount of chest compression. Click here to view the table of chest deceleration measurements. Click here to view the table of analysis of variance results. What is the value of the test statistic? The test statistic is (Round to two decimal places as needed.)
ANOVA results
CHEST
Between Groups
Within Groups
Total
Sum of
Squares
223.750
860.167
1083.917
df
3
44
47
Print
Small 29 31 35
Midsize 32 28 26
Large 27 32 39
SUV 24 31 31
ANOVA
Mean Square
74.583
19.549
Done
Chest Deceleration Measurements
F
3.815
33
26
32
21
26
25
34 26
23 25 26
19
29 26
20 22
27
34
30 34
26 24
31 26
25 30 39 22 33 34 35 29
34
22
31
26
●
Sig.
.016
X
I
Transcribed Image Text:ANOVA results CHEST Between Groups Within Groups Total Sum of Squares 223.750 860.167 1083.917 df 3 44 47 Print Small 29 31 35 Midsize 32 28 26 Large 27 32 39 SUV 24 31 31 ANOVA Mean Square 74.583 19.549 Done Chest Deceleration Measurements F 3.815 33 26 32 21 26 25 34 26 23 25 26 19 29 26 20 22 27 34 30 34 26 24 31 26 25 30 39 22 33 34 35 29 34 22 31 26 ● Sig. .016 X I
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