Rank Test VAL

Statistical tests of this type calculate statistics based on the rank of variables rather than variable values. In general, data that are ranked and ordinal may be analyzed by these tests.

Options

Allow Duplicates

Specifies whether duplicates are allowed in the output or not.

Block Column

Specifies the name of the column representing blocks.

Columns

Specifies the name(s) of the categorical column(s) representing independent variables.

Dependent Column

Specifies the name of the column representing the dependent variable.

Fallback

Specifies whether the FALLBACK is requested as in the output result or not.

First Column

Specifies the name of the column that represents the first sample variable.

Group Columns

Specifies the name(s) of the column(s) for grouping so that a separate result is produced for each value or combination of values in the specified column or columns.

Include Zero

Specifies whether to discard cases with zero differences or not.

Independent

Specifies whether variation of the Mann-Whitney test should be performed or not.

Probability Threshold

Specifies the threshold probability, i.e., 'alpha' probability, below which the null hypothesis is rejected.

Second Column

Specifies the name of the column that represents the second sample variable.

Single Tail

Specifies whether to request single-tailed test or not, otherwise two-tailed is requested.

Style

Specifies the test style.

Treatment Column

Specifies the name of the column representing the independent categorical variable.

Output Schema

Output Schema, if Volatile is true then use user login as the schema.

Output Table

Output Table

VAL Location

VAL Location

Nodes

• Column Filter Configuration7 ×
• Table Row to Variable7 ×
• Boolean Configuration5 ×
• String Configuration3 ×
• Python Script2 ×
• Show all 15 nodes

Extensions

• FeatureKNIME Base nodes
• FeatureKNIME Database
• FeatureKNIME Quick Forms

Links

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