Noncentral distributions are families of probability distributions that are related to other "central" families of distributions by means of a noncentrality parameter.

The noncentral distribution describes how t is distributed when the null is false. This leads to its use in statistics, especially calculating statistical ...

A non-central distribution is a transformation of a normal distribution. These transformation are defined by non-centrality parameters.

The t-distribution previously defined can be called a central t-distribution, since it is a special case of the noncentral t-distribution with δ = 0. Using ...

The noncentral chi-square distribution is a more general case of the chi-square distribution, with applications in thermodynamics and signal processing.

Describes the noncentral chi-square distribution, including graphs, examples and Excel functions to calculate the distribution and its inverse.

The doubly noncentral F-distribution describes the distribution (X/n_1)/(Y/n_2) for two independently distributed noncentral chi-squared variables.

The noncentral t distribution is a more general case of Student's t distribution, used to calculate the power of the t test.

26 апр. 2021 г. · Noncentral distributions describe the distribution of a test statistic when the null is false (so the alternative hypothesis is true).