T.INV - Daxplained

T.INV is a DAX function that returns the left-tailed inverse of the Student’s t-distribution.

Syntax

T.INV(
   Probability,
   Deg_freedom
)

Argument	Properties	Description
Probability		The probability associated with the Student’s t-distribution.
Deg_freedom		The number of degrees of freedom with which to characterize the distribution.

The left-tailed inverse of the Student’s t-distribution.

This function is not supported for use in DirectQuery mode when used in calculated columns or row-level security (RLS) rules.

EVALUATE { T.INV(0.75, 2) }

Returns

[Value]
0.816496580927726

Contribute » | Contributors: Rick de Groot
Microsoft documentation: https://learn.microsoft.com/en-us/dax/t-inv-function-dax