| bamset | Ramsey's BAMSET Test for Heteroskedasticity in a Linear Regression Model |
| blus | Compute Best Linear Unbiased Scalar-Covariance (BLUS) residuals from a linear model |
| breusch_pagan | Breusch-Pagan Test for Heteroskedasticity in a Linear Regression Model |
| cook_weisberg | Cook-Weisberg Score Test for Heteroskedasticity in a Linear Regression Model |
| countpeaks | Count peaks in a data series |
| dpeak | Probability mass function of number of peaks in a random series |
| dpeakdat | Probability distribution for number of peaks in a continuous, uncorrelated stochastic series |
| glejser | Glejser Test for Heteroskedasticity in a Linear Regression Model |
| goldfeld_quandt | Goldfeld-Quandt Tests for Heteroskedasticity in a Linear Regression Model |
| harvey | Harvey Test for Heteroskedasticity in a Linear Regression Model |
| hetplot | Graphical Methods for Detecting Heteroskedasticity in a Linear Regression Model |
| li_yao | Li-Yao ALRT and CVT Tests for Heteroskedasticity in a Linear Regression Model |
| ppeak | Cumulative distribution function of number of peaks in a random series |
| white_lm | White's Test for Heteroskedasticity in a Linear Regression Model |