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The F Distribution and the F-Ratio
Use the following information to answer the next eight exercises. Groups of men from three different areas of the country are to be tested for mean weight. The entries in the table are the weights for the different groups. The one-way ANOVA results are shown in Table 13.13.
Group 1 Group 2 Group 3
216 202 170
198 213 165
240 284 182
187 228 197
176 210 201
Table 13.13
9. What is the Sum of Squares Factor?
10. What is the Sum of Squares Error?
11. What is the df for the numerator?
12. What is the df for the denominator?
13. What is the Mean Square Factor?
14. What is the Mean Square Error?
15. What is the F statistic?
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