NTFDISTINV

Returns the inverse of the cumulative distribution function for a specified Chi square distribution.

Syntax

NTFDISTINV(

• prob,
• N1,
• N2

)

Parameters

• prob is a probability corresponding to the normal distribution $(0
• N1 is a parameter of the distribution [latex]N_1$
• (Positive integer).
• N2 is a parameter of the distribution $N_2$ (Positive integer).

Example

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

How to copy an example

1. Create a blank workbook or worksheet.
2. Select the example in the Help topic.

Note  Do not select the row or column headers.

Selecting an example from Help

3. Press CTRL+C.
4. In the worksheet, select cell A1, and press CTRL+V.
5. To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Tools menu, point to Formula Auditing, and then click Formula Auditing Mode.

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A B
Data Description
0.5 Probability associated with the F distribution
4 Value of parameter N1
30 Value of parameter N2
Formula Description (Result)
=NTFDISTINV(A2,A3,A4) Inverse of the cumulative distribution function for the terms above