Dependent t-test

May 21st, 2016
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Dependent T-test of scores before and after, complete analysis and results included.

Word Count: 71
Showing Page: 1/3
PairBefore1234567891011121314After42353243434324Difference (Before - After)878971036768987-4-5-5-4-4-81-3-3-3-4-6-6-3-4.0712.055547306Average Difference - Average-4.0710.071-4.071-0.929-4.071-0.929-4.0710.071-4.0710.071-4.071-3.929-4.0715.071-4.0711.071-4.0711.071-4.0711.071-4.0710.071-4.071-1.929-4.071-1.929-4.0711.071Sum of Squares=54.929/13=Standard Deviation =(Difference-Average)20.0050.8620.8620.0050.00515.43425.7191.1481.1481.1480.0053.7193.7191.14854.9294.225274725272.0564 5 5 4 4 8 + 1 + 3 3 14 = -4.071 ==4.0712.05554714 = -7.4111Critical t-value

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