Assume that each participant participated in all 3 treatment conditions, and each row of scores corresponds to one participant. What is F crit value for this ANOVA if ?=.05? Should the researcher reject or retain the null hypothesis ?

The following data are from an experiment comparing three different treatment conditions. The researcher is interested in whether there are any differences between these conditions (at a = .05). Data and Statistics A B C 1 2 5 5 NUKNOX 2 6 4 9 8 TA = 10 TB = 20 Tc = 30 N = 15 SSA = 14 SSB = 30 SSC = 30 E X2 = 354