How many individuals participated in entire research study

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A researcher conducts an independent measures 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 r squared to measure the percentage of variance accounted for by the treatment effect.

Reference no: EM13142529

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