pseudo_gaussian_test() function gives the value of the statistic test, \(T^{(n)}\), for detecting periodicity of parameters in the regression model. See check_periodicity function.
pseudo_gaussian_test(x,z,s)returns the value of the statistic test, \(T^{(n)}\).
A list of independent variables with dimension \(p\).
The residuals vector.
A period of the regression model.