T.DIST
Applies to: 
Calculated column
Calculated table
Measure
Visual calculation
Returns the Student's left-tailed t-distribution.
Syntax
T.DIST(X,Deg_freedom,Cumulative)
Parameters
| Term | Definition |
|---|---|
X |
The numeric value at which to evaluate the distribution. |
Deg_freedom |
An integer indicating the number of degrees of freedom. |
Cumulative |
A logical value that determines the form of the function. If cumulative is TRUE, T.DIST returns the cumulative distribution function; if FALSE, it returns the probability density function. |
Return value
The Student's left-tailed t-distribution.
Remarks
This function is not supported for use in DirectQuery mode when used in calculated columns or row-level security (RLS) rules.
Example
EVALUATE { T.DIST(60, 1, TRUE) }
Returns,
| [Value] |
|---|
| 0.994695326367377 |