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Independent Variable t-test

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Perform an independent t test to assess your hypotheses above (note that many versions of SPSS use the term "independent samples t test" rather than simply "independent t test").
Write one or two paragraphs that describe the dataset, gives your hypothesis, and presents the results of the independent sample t test. Be sure that your writing conforms to APA style.
Dataset
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39 36 pretest
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60 51 posttest
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63 38 posttest
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65 25 posttest
66 39 posttest
67 44 posttest
68 31 posttest
69 39 posttest
70 43 posttest
71 32 posttest
72 34 posttest
73 49 posttest
74 48 posttest
75 49 posttest
76 36 posttest
77 33 posttest
78 48 posttest
79 39 posttest
80 32 posttest

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