Pearson's Correlation Coefficient
This activity is an example of where I would envisage teaching the same material, slightly differently, with an HL only or HL/SL level 5+ class than with a purely SL or SL Low level 5 and below class.For SL only classes, see Focus on correlation and regression for very good conceptual overviews, and using the GDC to calculate, Pearson's (r). The depth covered in this activity is not required at SL (and is not...