Investopedia

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

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
JSTOR Daily

A Graphical Goodness-of-Fit Test for Dependence Models in Higher Dimensions

This article introduces a graphical goodness-of-fit test for copulas in more than two dimensions. The test is based on pairs of variables and can thus be interpreted as a first-order approximation of ...
Nature

(1) A Detailed Proof of the Chi-Square Test of Goodness to Fit (2) Statistical Calculation for Beginners (3) Elements of Statistical Reasoning (4) Mathematics of Statistics

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JSTOR Daily

A Correlation Goodness-of-Fit Test for Randomly Censored Data

This is a preview. Log in through your library . Abstract For testing a composite goodness-of-fit hypothesis with randomly censored data, a correlation statistic which is an analogue of the ...