A researcher conducts an independent-mearsures research study and obtains t=2.070 with df=28. a. How many individuals participated in the entire

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. comoute r2 to measure the percentage of variance accounded for the by the treatment effect.