﻿ FISHER function

# FISHER function

This article describes the formula syntax and usage of the FISHERfunction in Microsoft Excel.

## Description

Returns the Fisher transformation at x. This transformation produces a function that is normally distributed rather than skewed. Use this function to perform hypothesis testing on the correlation coefficient.

## Syntax

FISHER(x)

The FISHER function syntax has the following arguments:

• X    Required. A numeric value for which you want the transformation.

## Remarks

• If x is nonnumeric, FISHER returns the #VALUE! error value.

• If x ≤ -1 or if x ≥ 1, FISHER returns the #NUM! error value.

• The equation for the Fisher transformation is:

## Example

The example may be easier to understand if you copy it to a blank worksheet.

How do I copy an example?

1. Select the example in this article. If you are copying the example in Excel Web App, copy and paste one cell at a time.Important Do not select the row or column headers.

Selecting an example from Help

2. Press CTRL+C.

3. Create a blank workbook or worksheet.

4. In the worksheet, select cell A1, and press CTRL+V. If you are working in Excel Web App, repeat copying and pasting for each cell in the example.

5. Important For the example to work properly, you must paste it into cell A1 of the worksheet.

6. To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Formulas tab, in the Formula Auditing group, click the Show Formulas button.

7. After you copy the example to a blank worksheet, you can adapt it to suit your needs.

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 A B Formula Description (Result) =FISHER(0.75) Fisher transformation at 0.75 (0.972955)

Applies To: Excel 2010, Excel Starter, Excel Online, SharePoint Online

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