Returns the two-tailed Student's t-distribution. The Student's 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.
The numeric value at which to evaluate the distribution.
An integer that indicates the number of degrees of freedom.
To make the following example easier to understand, you can copy the data to a blank sheet and then enter the function underneath the data. Do not select the row or column headings (1, 2, 3... A, B, C...) when you copy the sample data to a blank sheet.
|Note To view the number as a percentage, select the cell, and then on the Home tab, in the Number group, click Percent Style .|