A researcher randomly assigns seven individuals to receive a new experimental procedure and seven to a control condition. At the end of the study, they are measured. Scores for those in the control group were 6, 1, 5, 3, 1, 4. Scores for those in the experimental group were 6, 4, 9, 7, 7, 3, 6. a. Carry out the appropriate t-test using the .05 level of significance. (6 pts.) b. Calculate (a) effect size. (2 pts.) c. State whether or not to reject the null; and write a sentence, using APA style, describing your conclusion using the variables in the study. (4 pts.)