Association between variables

Chapter 20 of 32 strong

RESTS ONConstruct or read a histogramCH 1 Construct or read a stem plotCH 1 Build a frequency table for categorical dataCH 1 RoundingCH 5Express one quantity as a percentage of anotherFOUNDATIONSBuild a frequency table for discrete numerical dataCH 1 Construct a boxplot with outliers plotted individuallyCH 1 Order data and locate a value by positionCH 1 Calculate the quartilesCH 1Plot a table of values and draw the straight line through the pointsFOUNDATIONSRead a scatterplot's case count, axis roles and a point's coordinatesCH 5 Calculate the standard deviationCH 1 Calculate the meanCH 1

Variable pairs and displays

Contingency tables

Association between categorical variables

Association between numerical and categorical variables

Scatterplots and association

Pearson's correlation coefficient

Coefficient of determination

Association and causation