Find an F test statistic for testing the null hypothesis H05∶ 𝜎𝜏𝛼 = 0 in Section 3.9. (Hint: In Table 3.31, find two rows whose expected mean squares have a ratio that takes the value 1 under H05...

Find an F test statistic for testing the null hypothesis H05∶ 𝜎𝜏𝛼 = 0 in Section

3.9. (Hint: In Table 3.31, find two rows whose expected mean squares have

a ratio that takes the value 1 under H05 and a value greater than 1 under the

alternative.)