This video discusses the Robust Standard Errors as a Solution to Heteroscedasticity. We focus on the logic behind Robust Standard Errors, their calculation and comparison to OLS Standard Errors.
Quizzes and R Codes: https://spureconomics.com/course/heteroscedasticity-autocorrelation-and-multicollinearity-basics/
Read more: https://spureconomics.com/robust-standard-errors-and-ols-standard-errors/
Heteroscedasticity: https://youtu.be/r6NsK1eJjDU
Tests for detecting Heteroscedasticity:
White test: https://www.youtube.com/watch?v=QHrjNr9I1Uc
Breusch Pagan test: https://youtu.be/qUAWBNabSw4
Goldfeld-Quandt test: https://spureconomics.com/goldfeld-quandt-test-for-heteroscedasticity/
Solutions to Heteroscedasticity:
Weighted Least Squares: https://spureconomics.com/weighted-least-squares-estimation/
Other tutorials series: https://spureconomics.com/courses/
