Bivariate data
0 of 16 topics done
Scatterplots
1Identify the explanatory and response variablesOpen, set of 8START2Construct a scatterplot from a data tableOpen, set of 8START3Read a scatterplotOpen, set of 8START4A full bivariate investigationOpen, set of 8START
Describing association
5Describe an association from a scatterplotOpen, set of 8START6Interpret an association in contextOpen, set of 8START7A full bivariate investigationOpen, set of 8START
Pearson's correlation coefficient
8Properties and assumptions of Pearson's rOpen, set of 8START9Estimate r from a scatterplotOpen, set of 8START10Classify the strength of a linear association from rOpen, set of 8START11Association is not causationOpen, set of 8START12Compute r and the least-squares line from dataOpen, set of 8START13A full bivariate investigationOpen, set of 8START
Fitting linear models
14Find the equation of a line fitted to a scatterplotOpen, set of 8START15Residuals and what least squares minimisesOpen, set of 8START16Compute the least squares line from summary statisticsOpen, set of 8START17Compute r and the least-squares line from dataOpen, set of 8START18A full bivariate investigationOpen, set of 8START
Model interpretation and prediction