Essay
In a two-factor experiment where factor A consists of 5 levels, factor B consists of 4 levels, and there is only one observation on each of the 20 treatments, the critical value for testing the null hypothesis that the different levels of factor B have no effect on true average response at significance level .05 is denoted by __________, and is equal to __________.
Correct Answer:

Verified
Correct Answer:
Verified
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