T_alpha: Pseudorandom numbers from Asymptotic Null Distribution of...

T_alphaR Documentation

Pseudorandom numbers from Asymptotic Null Distribution of Test Statistic for Method of \insertCiteRackauskas07;textualskedastic

Description

A matrix of 2 ^ 14 rows and 16 columns. Each column contains 2 ^ 14 Monte Carlo replicates from the distribution of T_{\alpha} for a particular value of \alpha, \alpha=i/32, i=0,1,\ldots,15. The values were generated by first generating a Brownian Bridge using m = 2 ^ 17 standard normal variates and then applying Equation (11) from \insertCiteRackauskas07;textualskedastic. It can be used to compute empirical approximate p-values for implementation of the Rackauskas-Zuokas Test for heteroskedasticity. This is a time-saving measure because, while rackauskas_zuokas contains an option for simulating the p-value directly, this would be computationally intensive for the authors' recommended m of 2 ^ 17. Passing the argument pvalmethod = "data" to rackauskas_zuokas instructs the function to use the pre-generated values in this data set to compute the empirical approximate p-value for the test.

Usage

T_alpha

Format

An object of class matrix (inherits from array) with 16384 rows and 16 columns.


skedastic documentation built on May 29, 2024, 12:20 p.m.