2.13.4.3 kwanova(Pro)
Menu Information
Statistics: Nonparametric Tests: Kruskal-Wallis ANOVA
Brief Information
Perform Kruskal-Wallis ANOVA
Additional Information
This feature is for OriginPro only.
Command Line Usage
1. kwanova irng:=(1, 2)
2. kwanova -r 1 type:=1 irng:=(1,2) rt:=<new name:=KW>
X-Function Execution Options
Please refer to the page for additional option switches when accessing the x-function from script
Variables
Display
Name
|
Variable
Name
|
I/O
and
Type
|
Default
Value
|
Description
|
| Input Data Form
|
type
|
Input
int
|
0
|
Specify the input data form.
Option list:
- Indexed
- Input data range, including input data and group.
- 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.
- Raw
- Select at least two data columns as input data.
|
| Input
|
irng
|
Input
Range
|
<active>
|
Specify the input data.
|
| Significance Level
|
alpha
|
Input
double
|
0.05
|
Specify the significance level of the test.
|
| Output Results
|
rt
|
Output
ReportTree
|
[<input>]<new>
|
Specify output results, including report table of Descriptive Statistics, Ranks, and Test Statistics.
|
Examples
- 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>;
More Information
For more information, please refer to our User Guide.
More Information
Nag C Library Function Document, nag_kruskal_wallis_test(g08afc)
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mediantest