# TDensity Script and chart function

`TDensity()` returns the value for the student's `t` density function where a numeric value is a calculated value of `t` for which the probability is to be computed.

Syntax:

TDensity(value, degrees\_freedom)

Return data type: number

Arguments

| Argument | Description |
| --- | --- |
| `value` | The value at which<br>you want to evaluate the distribution. The value<br>must not be negative. |
| `degrees_freedom` | A positive integer stating the number of degrees of freedom. |