
Population vs Sample Regression
This app shows the difference between the population and sample regression lines.
This app shows the difference between the population and sample regression lines.
In this app, you can play to guess what is the line that minimises the sum of squared residuals.
This app shows what happens to the distribution when the sample size or the number of simulations gets arbitrarily large.
Under heteroskedasticity, what is the gain in precision when we consider GLS instead of OLS?