5.4.5 - Output Columns - Mann-Whitney/Kruskal-Wallis Test Analysis - Teradata Warehouse Miner

Teradata Warehouse Miner User Guide - Volume 3Analytic Functions

Product
Teradata Warehouse Miner
Release Number
5.4.5
Published
February 2018
Language
English (United States)
Last Update
2018-05-04
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The following table is built in the requested Output Database by the Mann-Whitney/Kruskal-Wallis test analysis. Group By Variables, if present, is the Unique Primary Index (UPI). Otherwise, Z is the UPI. In the case of Mann-Whitney/Kruskal-Wallis Independent Tests, the additional column _twm_independent_variable contains the column-name of the independent variable for each separate test.

Table for Mann-Whitney (if two groups)
Name Type Definition
Z Float Mann-Whitney Z Value
MannWhitneyPValue Float The probability associated with the Mann-Whitney/Kruskal-Wallis statistic
MannWhitneyCallP_0.01 Char The Mann-Whitney/Kruskal-Wallis result: a=accept, p=reject
Table for Kruskal-Wallis (if more than two groups)
Name Type Definition
Z Float Kruskal-Wallis Z Value
ChiSq Float Kruskal-Wallis Chi Square Statistic
DF Integer Degrees of Freedom
KruskalWallisPValue Float The probability associated with the Kruskal-Wallis statistic
KruskalWallisPText Char The text description of probability if out of table range
KruskalWallisCallP_0.01 Char The Kruskal-Wallis result: a=accept, p=reject