3.5.3.5.14 Ttable

Definition:

The Ttable(x, n) function is Student's t distribution with n degrees of freedom.

Student's t distribution is used in calculating the confidence bands in linear regression. x is usually called the significance level.

Parameters:

x
the significance level
n
the degrees of freedom

Examples:

Ttable(0.95, 15) = 1.753
Ttable(0.99, 10) = 2.764