U-Test (Mann-Whitney)
Sample Results as an Excel Table:
U-Test (Mann-Whitney) |
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Horsepower |
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N |
Mean Rank |
U |
|
New or Used |
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new |
34 |
42.82352941 |
861 |
used |
38 |
30.84210526 |
431 |
Z |
P |
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-2.425781283 |
0.007637737 |
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