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 First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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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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