Chi-Square (χ2) Statistic: What It Is, Examples, How and When to Use the Test

A chi-square (χ2) statistic is a test that is used to measure how expectations compare to actual observed data or model ...

Durbin Watson Test Explained: Autocorrelation in Regression Analysis

The Durbin Watson statistic is a number that tests for autocorrelation in the residuals from a statistical regression analysis.
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On the asymptotic behaviour of the pseudolikelihood ratio test statistic with boundary problems

This paper considers the asymptotic distribution of the likelihood ratio statistic T for testing a subset of parameter of interest θ, θ = (γ, η), H₀: γ = γ₀ ...
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Some Comments on the Logrank Test Statistic in Clinical Trial Applications

Journal of the Royal Statistical Society. Series D (The Statistician) Peto et al. (1977) have described methods for comparing survival data in two groups of patients. The recommended approximate ...