Google Classroom
GeoGebraGeoGebra Classroom

Exploring OLS

Five moveable points -- Click ShowMeanLine to show line with equation y = mean y value of points -- Click ShowMeanResiduals to show squared residuals of y mean line -- Click Show FitLine to show line and equation of line of best fit -- Click Show FitLine Residuals to show line of best fit residuals -- Click Calcs to show how r-squared is calculated Move points to explore interrelationships