CHIINV function
PRO
The CHIINV
function in Jspreadsheet Formulas Pro is a statistical function that computes the inverse of the chi-squared distribution. This function is typically used in hypothesis testing or confidence interval estimation. Essentially, it gives you the chi-squared distribution value for a given one-tailed probability and degrees of freedom. This can be very useful in testing the statistical significance of an observation.
Documentation
Returns the inverse of the one-tailed probability of the chi-squared distribution.
Category
Compatibility
Syntax
CHIINV(probability, degrees_freedom)
Parameter | Description |
---|---|
probability |
A probability associated with the chi-squared distribution. |
degrees_freedom |
The number of degrees of freedom of the distribution. Must be a positive integer. |
Behavior
returns the chi-squared critical value such that the area to the right of that value equals the specified one-tailed probability.. Here's how it handles various input types:
- Empty Cells: The 'CHIINV' function treats empty cells as zeros.
- Text: Any cell with text input will be considered an error.
- Booleans: Boolean values are treated as integers 1 (for TRUE) and 0 (for FALSE).
- Errors: If either of the arguments are error values, the function will return an error.
Common Errors
Error | Description |
---|---|
#VALUE! | This error occurs when either of the arguments are non-numeric. |
#NUM! | Returned when probability is ≤ 0 or ≥ 1, or when degrees_freedom is < 1 or not an integer. |
#DIV/0! | This error is returned when the degrees of freedom is 0. |
Best Practices
- Always ensure that the supplied probability argument is between 0 and 1. Any value outside this range will result in an error.
- The degrees of freedom should be a positive integer. Non-integer or negative values will cause the function to return an error.
- Avoid using text or boolean values as input for the 'CHIINV' function to prevent any errors.
- Always check your data to ensure there are no empty cells as 'CHIINV' treats them as zeros.
Usage
A few examples using the CHIINV function.
CHIINV(0.05, 3) returns 7.8147
CHIINV(0.01, 6) returns 16.8118
Interactive Spreadsheet Demo
<html>
<script src="https://jspreadsheet.com/v11/jspreadsheet.js"></script>
<script src="https://jsuites.net/v5/jsuites.js"></script>
<link rel="stylesheet" href="https://jsuites.net/v5/jsuites.css" type="text/css" />
<link rel="stylesheet" href="https://jspreadsheet.com/v11/jspreadsheet.css" type="text/css" />
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Material+Icons" />
<script src="https://cdn.jsdelivr.net/npm/@jspreadsheet/formula-pro/dist/index.min.js"></script>
<div id="spreadsheet"></div>
<script>
// Set your JSS license key (The following key only works for one day)
jspreadsheet.setLicense('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');
// Set the extensions
jspreadsheet.setExtensions({ formula });
// Create a new spreadsheet
jspreadsheet(document.getElementById('spreadsheet'), {
worksheets: [{
data: [
[
"Probability",
"Degrees of Freedom",
"Chi-Square Critical Value"
],
[
0.05,
1,
"=CHIINV(A2,B2)"
],
[
0.01,
3,
"=CHIINV(A3,B3)"
],
[
0.1,
5,
"=CHIINV(A4,B4)"
],
[
0.025,
2,
"=CHIINV(A5,B5)"
]
]
}]
});
</script>
</html>
import React, { useRef } from "react";
import { Spreadsheet, Worksheet, jspreadsheet } from "@jspreadsheet/react";
import formula from "@jspreadsheet/formula-pro";
import "jsuites/dist/jsuites.css";
import "jspreadsheet/dist/jspreadsheet.css";
// Set license
jspreadsheet.setLicense('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');
// Set the extensions
jspreadsheet.setExtensions({ formula });
export default function App() {
// Spreadsheet array of worksheets
const spreadsheet = useRef();
// Worksheet data
const data = [
[
"Probability",
"Degrees of Freedom",
"Chi-Square Critical Value"
],
[
0.05,
1,
"=CHIINV(A2,B2)"
],
[
0.01,
3,
"=CHIINV(A3,B3)"
],
[
0.1,
5,
"=CHIINV(A4,B4)"
],
[
0.025,
2,
"=CHIINV(A5,B5)"
]
];
// Render component
return (
<Spreadsheet ref={spreadsheet}>
<Worksheet data={data} />
</Spreadsheet>
);
}
<template>
<Spreadsheet ref="spreadsheet">
<Worksheet :data="data" />
</Spreadsheet>
</template>
<script>
import { Spreadsheet, Worksheet, jspreadsheet } from "@jspreadsheet/vue";
import "jsuites/dist/jsuites.css";
import "jspreadsheet/dist/jspreadsheet.css";
import formula from "@jspreadsheet/formula-pro";
// Set license
jspreadsheet.setLicense('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');
// Set the extensions
jspreadsheet.setExtensions({ formula });
export default {
components: {
Spreadsheet,
Worksheet,
},
data() {
// Worksheet data
const data = [
[
"Probability",
"Degrees of Freedom",
"Chi-Square Critical Value"
],
[
0.05,
1,
"=CHIINV(A2,B2)"
],
[
0.01,
3,
"=CHIINV(A3,B3)"
],
[
0.1,
5,
"=CHIINV(A4,B4)"
],
[
0.025,
2,
"=CHIINV(A5,B5)"
]
]
return {
data
};
}
}
</script>
import { Component, ViewChild, ElementRef } from "@angular/core";
import jspreadsheet from "jspreadsheet";
import * as formula from "@jspreadsheet/formula-pro";
// Set your JSS license key (The following key only works for one day)
jspreadsheet.setLicense('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');
// Set the extensions
jspreadsheet.setExtensions({ formula });
@Component({
standalone: true,
selector: "app-root",
template: `<div #spreadsheet></div>`
})
export class AppComponent {
@ViewChild("spreadsheet") spreadsheet: ElementRef;
// Worksheets
worksheets: jspreadsheet.worksheetInstance[];
// Create a new data grid
ngAfterViewInit() {
// Create spreadsheet
this.worksheets = jspreadsheet(this.spreadsheet.nativeElement, {
worksheets: [{
data: [
[
"Probability",
"Degrees of Freedom",
"Chi-Square Critical Value"
],
[
0.05,
1,
"=CHIINV(A2,B2)"
],
[
0.01,
3,
"=CHIINV(A3,B3)"
],
[
0.1,
5,
"=CHIINV(A4,B4)"
],
[
0.025,
2,
"=CHIINV(A5,B5)"
]
]
}]
});
}
}