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 (internship, co-op, work study). Round answers to 4 decimal places. Internship Co-op Work Study 13.25 13.25 14.5 13.5 16.75 14 14.25 15.5 14.5 13 13.75 13 13.25 11.75 11.75 12.75 17 14.75 16.75 13 17.25 13.75 14.5 14.75 12.75 16.5 12.5 11.5 14.5 14.5 13 16 13.5 12.5 12.75 8.75 11.5 15.25 15 10.25 14.5 9.75 16.25 14.25 9.5 14.5 13.5 11.5 12.25 13.75 17.25 13.75 12 12.75 11.5 15.75 11.75 17 15.25 15.25 11.25 12.75 13.75 15.5 15.75 12.5 12.5 13 13.75 Use Excel to conduct a single-factor ANOVA to determine if the group means are equal using α=0.05. Group means: Internship: Co-op: Work Study: Fill in the summary table for the ANOVA test: SS df MS Between Within Total From this table, obtain the necessary statistics for the ANOVA: ANOVA summary statistics: Test Statistic = p-value =
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 (internship, co-op, work study). Round answers to 4 decimal places. Internship Co-op Work Study 13.25 13.25 14.5 13.5 16.75 14 14.25 15.5 14.5 13 13.75 13 13.25 11.75 11.75 12.75 17 14.75 16.75 13 17.25 13.75 14.5 14.75 12.75 16.5 12.5 11.5 14.5 14.5 13 16 13.5 12.5 12.75 8.75 11.5 15.25 15 10.25 14.5 9.75 16.25 14.25 9.5 14.5 13.5 11.5 12.25 13.75 17.25 13.75 12 12.75 11.5 15.75 11.75 17 15.25 15.25 11.25 12.75 13.75 15.5 15.75 12.5 12.5 13 13.75 Use Excel to conduct a single-factor ANOVA to determine if the group means are equal using α=0.05. Group means: Internship: Co-op: Work Study: Fill in the summary table for the ANOVA test: SS df MS Between Within Total From this table, obtain the necessary statistics for the ANOVA: ANOVA summary statistics: Test Statistic = p-value =
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The following three independent random samples are obtained from three
| Internship | Co-op | Work Study |
|---|---|---|
| 13.25 | 13.25 | 14.5 |
| 13.5 | 16.75 | 14 |
| 14.25 | 15.5 | 14.5 |
| 13 | 13.75 | 13 |
| 13.25 | 11.75 | 11.75 |
| 12.75 | 17 | 14.75 |
| 16.75 | 13 | 17.25 |
| 13.75 | 14.5 | 14.75 |
| 12.75 | 16.5 | 12.5 |
| 11.5 | 14.5 | 14.5 |
| 13 | 16 | 13.5 |
| 12.5 | 12.75 | 8.75 |
| 11.5 | 15.25 | 15 |
| 10.25 | 14.5 | 9.75 |
| 16.25 | 14.25 | 9.5 |
| 14.5 | 13.5 | 11.5 |
| 12.25 | 13.75 | 17.25 |
| 13.75 | 12 | 12.75 |
| 11.5 | 15.75 | 11.75 |
| 17 | 15.25 | 15.25 |
| 11.25 | 12.75 | 13.75 |
| 15.5 | 15.75 | 12.5 |
| 12.5 | 13 | 13.75 |
Use Excel to conduct a single-factor ANOVA to determine if the group means are equal using α=0.05.
Group means:
Internship:
Co-op:
Work Study:
Fill in the summary table for the ANOVA test:
| SS | df | MS | |
| Between | |||
| Within | |||
| Total |
From this table, obtain the necessary statistics for the ANOVA:
ANOVA summary statistics:
Test Statistic =
p-value =
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