t_inv_2t
Inverse Student’s t two-tailed CDF.
Syntax
Section titled “Syntax”v = t_inv_2t(probability, deg_freedom)Description
Section titled “Description”Returns the positive x such that t_dist_2t(x, df) = probability. Used for confidence-interval critical values.
Example
Section titled “Example”t_inv_2t(0.05, 10) % ≈ 2.228