Excel GAMMA.INV Function

What is GAMMA.INV function in Excel?

The GAMMA.INV function is one of the Statistical functions of Excel.

It returns the inverse of the gamma cumulative distribution:

If p = GAMMA.DIST(x,…), then GAMMA.INV(p,…) = x.

We can find this function in Statistical category of insert function Tab.

How to use GAMMA.INV function in excel

  1. Click on an empty cell (like F5).
 an empty cell in excel

2. Click on the fx icon (or press shift+F3).

fx icon in excel

3. In the insert function tab you will see all functions.

function list in excel

4. Select STATISTICAL category.

5. Select GAMMA.INV function.

6. Then select ok.

excel GAMMA.INV function

7. In the function arguments Tab you will see GAMMA.INV function.

8. Probability is the probability associated with the gamma distribution, a number between 0 and 1, inclusive.

9. Alpha is a parameter to the distribution, a positive number.

10. Beta is a parameter to the distribution, a positive number. If beta = 1, GAMMA.INV returns the inverse of the standard gamma distribution.

11. You will see the results in the formula result section.

Examples of GAMMA.INV function in Excel

GAMMA.INV related functions 

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