- IB
- SL 4.4—Pearsons, scatter diagrams, eqn of y on x
Question Type 1: Calculating the Pearsons moment-correlation coefficient r for a bivariate data set
Question Type 2: Calculating the linear relationship between the data in the form y=ax+b
Question Type 3: Forecasting another value given a linear fit
Question Type 4: Using bivariate data to plot scatter diagrams
Question Type 5: Describing the correlation