make_copula | R Documentation |
This functions transforms a variable (condition: non-normally distributed) to its copula-correction term which can be entered in model estimation. See Park and Gupta (2012, Marketing Science)
Park, Sungho, and Sachin Gupta. "Handling endogenous regressors by joint estimation using copulas." Marketing Science 31.4 (2012): 567-586. Hannes Datta, Bram Foubert, and Harald J. Van Heerde (2015) The Challenge of Retaining Customers Acquired with Free Trials. Journal of Marketing Research: April 2015, Vol. 52, No. 2, pp. 217-234.
X=runif(1000) X_star = make_copula(X)
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