2.13.4.3 kwanova(Pro)

Menu Information

Statistics: Nonparametric Tests: Kruskal-Wallis ANOVA

Perform Kruskal-Wallis ANOVA

This feature is for OriginPro only.

1. kwanova irng:=(1, 2)

2. kwanova -r 1 type:=1 irng:=(1,2) rt:=<new name:=KW>

Display
Name

Variable
Name

I/O
and
Type

Default
Value

Description

Input Data Form

type

Input

int

Specify the input data form.

Option list:

Example:

kwanova (1,2)

In this example, the input group range should be stored in the first column, and the input data range should be stored in the second column.

Note: With the Stack and Unstack tool, you can convert indexed data to raw data, and raw data to indexed data.

Input

irng

Input

Range

Specify the input data.

Significance Level

alpha

Input

double

0.05

Specify the significance level of the test.

Output Results

Output

ReportTree

[<input>]<new>

Specify output results, including report table of Descriptive Statistics, Ranks, and Test Statistics.

kwanova irng:=(1, 2)
Return Kruskal-Waliis ANOVA for specified columns. Please note that in this example, the first column should be the input group range, and the second column should be the input data range.
To perform a Kruskal-Waliis ANOVA on the first and second columns of the active worksheet, and save the result table with the name Kruskal, use the script command:
kwanova irng:=(col(a),col(b)) rt:=<new name:=Kruskal>;