Question 14.32

14.32 A one-way ANOVA example.

A study compared four groups with eight observations per group. An statistic of 2.78 was reported.

  1. Give the degrees of freedom for this statistic and the entries from Table E that correspond to this distribution.
  2. Sketch a picture of this distribution with the information from the table included.
  3. Based on the table information, how would you report the -value?
  4. Can you reject the null hypothesis that the means are the same at the significance level? Explain your answer.