WorksheetFunction.T_Dist Method (Excel)
Returns a Student t-distribution where a numeric value (x) is a calculated value of t for which the Percentage Points are computed.
Version Information
Version Added: Excel 2010
Syntax
expression .T_Dist(Arg1, Arg2, Arg3)
expression A variable that represents a WorksheetFunction object.
Parameters
Name |
Required/Optional |
Data Type |
Description |
|---|---|---|---|
Arg1 |
Required |
Double |
X - The numeric value at which to evaluate the distribution. |
Arg2 |
Required |
Double |
Deg_freedom - An integer that indicates the number of degrees of freedom. |
Arg3 |
Required |
Boolean |
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
Double
Remarks
If any argument is nonnumeric, T_DIST returns the #VALUE! error value.
If deg_freedom < 1, T_DIST returns the #NUM! error value.
If x < 0, then T_DIST returns the #NUM! error value.