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Training Institute

What is Partial Correlation?

Partial correlation is a method used to describe the relationship between two variables whilst taking away the effects of another variable, or several other variables, on this relationship. Partial correlation is best thought of in terms of...


Chi-square Goodness of Fit Test

This function enables you to compare the distribution of classes of observations with an expected distribution. Your data must consist of a random sample of independent observations, the expected distribution of which is specified (Armitage and...