If a researcher reported an F-ratio with d = (2, 21) for a randomized one-way ANOVA, then there were _____ conditions in the experiment and _____ total subject.
a.
2; 24
b.
3; 23
c.
3; 24
d.
2; 21
If in a randomized ANOVA, there are four groups with 15 participants in each group, then the df for the F-ratio is equal to
a.
60
b.
59.
c.
3, 57
d.
3, 56.