(Answered) How many individuals participated in the entire study

Statistics

Problem: A researcher conducts an independent- measures study comparing tow treatment and reports the T-statistic as t(30)=2.085.

Required:

A. How many individuals participated in the entire study?

B. Using a two- tailed test with a=.05, is three a significant difference between the two treatments?

C. Compute r2 to measure the percentage of variance accounted for by the treatment effect?

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