TDIST function

Description

Returns a two-tailed probability from the Student t distribution. TDIST(t,df) returns the two-tailed probability P associated with the test statistic t and df degrees of freedom.

The argument t can be a real number or a matrix. When it is a matrix, the function returns a matrix with the same dimensions and with the TDIST function applied to all elements.

Example

TDIST(3.1693,10)    returns 0.01 (rounded)

Calculator

Graph

Function:	TDIST(,)
	X-axis	Y-axis
Minimum:	Minimum X	Minimum Y
Maximum:	Maximum X	Maximum Y

Enter the argument(s) for the function, including the symbol x.
Enter the minimum and maximum for the X-axis and for the Y-axis.
To let the software define the Y-axis automatically, leave both input fields for the Y-axis empty.

See also

• Values of the t-distribution table
• TINV function
• Statistical test functions