Also Write what the Cohen's d calculated above tells you in a sentence in terms of the IV (hint: talk about the magnitude) Calculate percentage of variance explained (r2)Is the variance (r2) calculated above a large effect or small effect? ______Write down what the above calculated this variance (r2) tells you in a sentence

D You utilize an independent-samples t-tests to analyze the difference between levels of happiness of college students. One group of students is college freshmen (n = 20), and the other group consists of college seniors (n = 20). You find that the mean happiness level for the freshmen is m = 6, and the mean happiness for seniors is m = 10. The pooled variance is 3.0, and the t-statistic is 4.0. D Question 52 2 pts Using the info above: 51a. Calculate Cohen's d (2 points)