]> Statistics: Student's T-Distribution Tail Area Calculator

Student's T-Distribution Tail Area Calculator

Calculates the area under the tail of the student's t-distribution for any given t-statistic t and t-distribution T with degrees of freedom df.

Note that the results will be meaningless with degrees of freedom less than 2 and inaccurate with 2, 3, or 4 degrees of freedom.

t:
df:
Tail Area: