In this example, a Smirnov test analysis is performed on the fictitious banking data to analyze account usage.
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Parameterize a Smirnov Test analysis as follows:
- Available Tables — twm_customer
- Column of Interest — income
- Columns — gender
- Group By Columns — years_with_bank
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Analysis Parameters
- Threshold Probability — 0.05
- Run the analysis.
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Click Results when complete.
For this example, the Smirnov Test analysis generated the following table. The Smirnov Test was computed for each distinct value of the group by variable “years_with_bank”. Results were sorted by years_with_bank. The tests show distributions of incomes of males and females were different for all values of years_with_bank. ‘p’ means significantly nonnormal and an ‘a’ means accept the null hypothesis of normality.The SQL is available for viewing but not listed below.
Smirnov Test years_with_bank M N D SmirnovPValue SmirnovPText SmirnovCallP_0.01 0 37 51 1.422949567 0.000101 p 1 39 48 1.371667516 0.000103 p 2 37 57 1.465841724 0.000101 p 3 40 46 1.409836326 0.000105 p 4 39 39 1.397308541 0.000146 p 5 36 46 1.309704108 0.000105 p 6 37 46 1.287964978 0.000104 p 7 29 36 1.336945293 0.000112 p 8 19 26 1.448297864 0.00011 p 9 16 23 1.403341724 0.000101 p