Question: A research report concludes that there are significant differences among treatments, with F(2,27) = 8.62, p < .01, 2 = 0.28. If the same number

A research report concludes that there are significant differences among treatments, with “F(2,27) = 8.62, p < .01, η2 = 0.28.” If the same number of participants was used in all of the treatment conditions, then how many individuals were in each treatment?

a. 7

b. 9

c. 10

d. cannot determine without additional information

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