Please Conduct a Paired Difference Test (use ?=5%) for the twodata sets below. Thanks.
2012 2015
15.88 20.99
15.54 21.08
16.17 21.15
15.80 21.28
15.99 21.29
16.28 21.31
15.91 21.35
15.77 21.36
15.80 21.36
15.95 21.37
15.86 21.38
16.07 21.39
15.96 21.40
16.20 21.40
15.90 21.41
15.90 21.42
15.96 21.42
16.29 21.44
15.97 21.48
15.95 21.49
16.02 21.49
16.08 21.52
16.01 21.53
16.18 21.54
15.88 21.58
16.14 21.58
15.72 21.64
15.93 21.64
15.69 21.67
16.24 21.69
15.79 21.71
15.69 21.72
16.46 21.72
15.87 21.73
15.80 21.76
15.94 21.79
16.36 21.81
15.90 21.84
15.91 21.84
15.91 21.86
16.07 21.92
16.52 21.93
15.86 21.97
16.07 21.97
15.75 21.99
16.07 22.03
16.04 22.06
16.15 22.13
16.39 22.17
15.87 22.19
15.93 22.29
Answer & Explanation
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Null hypothesis Alternate hypothesis d Difference in data ie 20152012Sample Mean of differences Sample Standard deviation n sample size 5120122015d
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