ing three independent ndom samples normally distribut populations with equal variances. The dependent variable is starting hourly wage, and the groups are the types of position (work study, co-op, internship). Software was used to conduct a one-way ANOVA to determine if the means are equal using a = 0.10. Summary Statistics: Mean Standard Deviation Sample Size Work Study 12.854 14.51 15.424 Co-op Internship 132.542 48 Work Study vs. Co-op 0.5487 Work Study vs. Internship 1.8888 Co-op vs. Internship 0.449 ANOVA Table: Source SS df MS F P-value Between 44.4586 2 22.2293 11.6086 8.3E-5 Within 88.0834 46 1.9149 Total 15 24 Perform a Bonferroni test to see which means are significantly different. Round your answers to three decimal places, and round any interim calculations to four decimal places. Test Statistic Adjusted P-value Statistically significant difference? 10 Yes Yes No ✓

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Question
The following three independent random samples are obtained from three normally distributed populations
with equal variances. The dependent variable is starting hourly wage, and the groups are the types of
position (work study, co-op, internship).
Software was used to conduct a one-way ANOVA to determine if the means are equal using a = 0.10.
Summary Statistics:
Work Study 12.854
Co-op
Internship
ANOVA Table:
Source
Mean Standard Deviation
14.51
Total
15.424
SS
df
132.542 48
0.5487
Within 88.0834 46 1.9149
Work Study vs. Co-op
1.8888
Work Study vs. Internship
Co-op vs. Internship
0.449
MS
F
Between 44.4586 2 22.2293 11.6086 8.3E-5
Sample Size
15
24
10
Perform a Bonferroni test to see which means are significantly different. Round your answers to three
decimal places, and round any interim calculations to four decimal places.
Test Statistic Adjusted P-value Statistically significant difference?
P-value
Yes
Yes ✓
No V
Transcribed Image Text:The following three independent random samples are obtained from three normally distributed populations with equal variances. The dependent variable is starting hourly wage, and the groups are the types of position (work study, co-op, internship). Software was used to conduct a one-way ANOVA to determine if the means are equal using a = 0.10. Summary Statistics: Work Study 12.854 Co-op Internship ANOVA Table: Source Mean Standard Deviation 14.51 Total 15.424 SS df 132.542 48 0.5487 Within 88.0834 46 1.9149 Work Study vs. Co-op 1.8888 Work Study vs. Internship Co-op vs. Internship 0.449 MS F Between 44.4586 2 22.2293 11.6086 8.3E-5 Sample Size 15 24 10 Perform a Bonferroni test to see which means are significantly different. Round your answers to three decimal places, and round any interim calculations to four decimal places. Test Statistic Adjusted P-value Statistically significant difference? P-value Yes Yes ✓ No V
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