Compute to measure the percentage of variance accounded

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A researcher conducts an independent-mearsures research study and obtains t=2.070 with df=28. a. How many individuals participated in the entire research study? b. Using a two-tailed test with a=.05 is there a significant difference between the two treatment conditions? c. compute r2 to measure the percentage of variance accounded for the by the treatment effect.

Reference no: EM13115515

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