T.DIST.RT Function (DAX)

How does the T.DIST.RT function (DAX) work?

The T.DIST.RT function (DAX) returns the right-tailed Student’s t-distribution.

T.DIST.RT Formula Syntax


How do you use the T.DIST.RT function?

This function calculates the right-tailed Student’s T Distribution, which is a continuous probability distribution that is frequently used for testing hypotheses on small sample data sets.

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Considerations when using the T.DIST.RT function

  • If any argument is nonnumeric, T.DIST.RT returns the #VALUE! error value.
  • If deg_freedom < 1, T.DIST.RT returns the #NUM! error value.

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Formula examples using the T.DIST.RT function

EVALUATE { T.DIST.RT(1.959999998, 60) }



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