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Independent Variable t-test

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
1 53 pretest
2 36 pretest
3 31 pretest
4 43 pretest
5 30 pretest
6 41 pretest
7 32 pretest
8 54 pretest
9 47 pretest
10 50 pretest
11 56 pretest
12 50 pretest
13 34 pretest
14 41 pretest
15 52 pretest
16 38 pretest
17 35 pretest
18 35 pretest
19 48 pretest
20 38 pretest
21 43 pretest
22 38 pretest
23 39 pretest
24 51 pretest
25 26 pretest
26 31 pretest
27 45 pretest
28 31 pretest
29 34 pretest
30 35 pretest
31 39 pretest
32 50 pretest
33 53 pretest
34 38 pretest
35 37 pretest
36 34 pretest
37 30 pretest
38 46 pretest
39 36 pretest
40 26 pretest
41 55 posttest
42 41 posttest
43 49 posttest
44 20 posttest
45 42 posttest
46 44 posttest
47 44 posttest
48 58 posttest
49 58 posttest
50 59 posttest
51 56 posttest
52 51 posttest
53 33 posttest
54 49 posttest
55 59 posttest
56 33 posttest
57 36 posttest
58 44 posttest
59 51 posttest
60 51 posttest
61 51 posttest
62 40 posttest
63 38 posttest
64 51 posttest
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

Solution Summary

The following posting helps with an independent variable t-test.

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