Robuta

https://www.analyticsvidhya.com/blog/2022/09/identifying-and-dealing-with-multicollinearity-and-heteroscedasticity/
This article discusses Multicollinearity and Heteroscedasticity with their cause, detection, and handling.
identifyingdealingmulticollinearityheteroscedasticity
https://edubirdie.com/docs/university-of-houston/math-3339-statistics-for-the-sciences/111055-lecture-12-heteroscedasticity-6
Understanding Lecture 12 Heteroscedasticity 6 better is easy with our detailed Lecture Note and helpful study notes.
lectureheteroscedasticityedubirdie
https://www.mathworks.com/help/econ/hac.html
This MATLAB function returns a robust covariance matrix estimate, and vectors of corrected standard errors and OLS coefficient estimates from applying ordinary...
hacheteroscedasticityautocorrelationconsistentcovariance
https://www.wallstreetmojo.com/homoscedasticity/
Guide to Homoscedasticity and its meaning. We explain its assumption, graph, example, and comparison with heteroscedasticity.
homoscedasticitymeaningassumptionvsheteroscedasticity
https://www.yourdictionary.com/heteroscedasticity
heteroscedasticitydefinitionmeaningyourdictionary