DataLab is a compact statistics package aiming at exploratory data analysis. Please visit the DataLab Web site for more information....


Declaration: Chi2DistriDensity (chi2: double; df: integer): double;
The function Chi2DistriDensity returns the density value of the chi-square distribution for a given quantile chi2 . The parameter df specifies the degrees of freedom. The parameter chi2 may take any value between zero and +infinity.