A one-way analysis of variance experiment produced the following ANOVA table. (You may find it useful to reference the t table and the q table.) SUMMARY Groups Count Average Column 1 6 324 Column 2 6 335 Column 3 6 318 Column 4 6 318 Source of Variation SS df MS F p-value Between Groups 2,852.63 3 950.88 6.28 0.0035 Within Groups 3,026.28 20 151.31 Total 5,878.91 23 Click here for the Excel Data File a. Use Fisher’s LSD method to determine which means differ at the 1% level of significance. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) b. Use Tukey’s HSD method to determine which means differ at the 1% level of significance. (If the exact value for nT − c is not found in the table, then round down. Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.)
A one-way analysis of variance experiment produced the following ANOVA table. (You may find it useful to reference the t table and the q table.) SUMMARY Groups Count Average Column 1 6 324 Column 2 6 335 Column 3 6 318 Column 4 6 318 Source of Variation SS df MS F p-value Between Groups 2,852.63 3 950.88 6.28 0.0035 Within Groups 3,026.28 20 151.31 Total 5,878.91 23 Click here for the Excel Data File a. Use Fisher’s LSD method to determine which means differ at the 1% level of significance. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) b. Use Tukey’s HSD method to determine which means differ at the 1% level of significance. (If the exact value for nT − c is not found in the table, then round down. Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.)
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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A one-way analysis of variance experiment produced the following ANOVA table. (You may find it useful to reference the t table and the q table.)
SUMMARY
| Groups | Count | Average |
|---|---|---|
| Column 1 | 6 | 324 |
| Column 2 | 6 | 335 |
| Column 3 | 6 | 318 |
| Column 4 | 6 | 318 |
| Source of Variation | SS | df | MS | F | p-value |
|---|---|---|---|---|---|
| Between Groups | 2,852.63 | 3 | 950.88 | 6.28 | 0.0035 |
| Within Groups | 3,026.28 | 20 | 151.31 | ||
| Total | 5,878.91 | 23 |
Click here for the Excel Data File
a. Use Fisher’s LSD method to determine which means differ at the 1% level of significance. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.)
b. Use Tukey’s HSD method to determine which means differ at the 1% level of significance. (If the exact value for nT − c is not found in the table, then round down. Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.)
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VIEWStep 3: Determine which means differ at the 1% level of significance using Fisher's LSD method.
VIEWStep 4: Compute the Tukey HSD using the given output:
VIEWStep 5: Determine which means differ at the 1% level of significance using Tukey’s HSD method.
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