A researcher conducts a random ized block experim ent w ith interaction and provides the following ANOVA table.

ANOVA Source of Variation SS d f MS F p-value F crit Sample 752.78 2 M SB = ? FFactor B = ? 0.0116 3.885 Columns 12012.50 1 M S A = ? FFactor A = ? 5.62E-09 4.747 Interaction 58.33 2 MSAB = ? FInteraction = ? 0.6117 3.885 Within 683.33 12 MSE = ?

Total 1 3 5 0 6 .9 4 17

a. Find th e missing values in th e ANO VA table.

b. At th e 5 % significance level, can you conclude th a t there is an in tera ctio n effect?

c. A t th e 5 % significance level, can y ou conclu d e th a t th e colum n m eans differ?

d. At th e 5 % significance level, can you conclude th a t th e row (sam ple) m eans differ? P-69