Returns the Student's t-distribution. The t-distribution is used in the hypothesis testing of small sample data sets. Use this function in place of a table of critical values for the t-distribution.
Syntax
T.DIST(x,deg_freedom,cumulative)
Argument | Description | Remarks |
|---|
x | The numeric value at which to evaluate the distribution. | -
If this argument is less than zero, this function returns the #NUM! error value.
-
If this argument is nonnumeric, this function returns the #VALUE! error value.
|
deg_freedom | An integer that indicates the number of degrees of freedom. | -
If this argument is less than 1, this function returns the #NUM! error value.
-
If this argument is nonnumeric, this function returns the #VALUE! error value.
|
cumulative | A logical value that determines the form of the function. | -
If this argument is TRUE, this function returns the cumulative distribution function; if FALSE, it returns the probability density function.
-
If this argument is nonnumeric, this function returns the #VALUE! error value.
|