# Documentation/Calc Functions/T.DIST.2T

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## Function name:

T.DIST.2T

## Category:

Statistical Analysis

## Summary:

Calculates the two-tailed Student's T Distribution, which is a continuous probability distribution that is frequently used for testing hypotheses on small sample data sets.

## Syntax:

T.DIST.2T(**Number**; **DegreesFreedom**)

## Returns:

## Arguments:

**Number** is the value for which the t-distribution is calculated.

**DegreesFreedom** is the number of degrees of freedom for the t-distribution.

## Additional details:

## Examples:

=T.DIST.2T(1; 10) returns 0.3408931323.