Products

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)"
    ]
]
            }]
        });
    }
}