some notes and exercises from class


SCATTER PLOTS
Doc 2e has notes on scatterplots and diagrams of scatterplots and their description (mod strong...)


PEARSON'S PRODUCT-MOMENT CORRELATION COEFFICIENT (r)
COEFFICIENT OF DETERMINATION (r2)
Doc 2f has notes regarding calculating r and r2 , values that r can take (and their explanations- mod strong...)



CH SUMMARY Ess fm


and answers