Continuous distributions

Noncentral t-distribution

The noncentral t-distribution generalizes Student's t-distribution using a noncentrality parameter. Whereas the central probability distribution describes how a test statistic t is distributed when the difference tested is null, the noncentral distribution describes how t is distributed when the null is false. This leads to its use in statistics, especially calculating statistical power. The noncentral t-distribution is also known as the singly noncentral t-distribution, and in addition to its primary use in statistical inference, is also used in robust modeling for data. (Wikipedia).

Noncentral t-distribution
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Related pages

Confluent hypergeometric function | Recursion | General linear model | Probability density function | Chi-squared distribution | Cumulative distribution function | Location parameter | Null hypothesis | Alternative hypothesis | Noncentral F-distribution | Student's t-distribution | Statistical inference | Scale parameter | Student's t-test | Gamma function | Robust statistics | R (programming language) | Probability distribution | Normal distribution | Beta function | Degrees of freedom (statistics) | Test statistic | Sample variance