Activity 01
Graphing: Constructing Lorenz Curves
Provide recent Statistics Canada income quintile data. In small groups, students plot population percentages on the x-axis and cumulative income shares on the y-axis, then draw the line of equality for comparison. Groups calculate approximate Gini Coefficients and present findings to the class.
Analyze the various factors contributing to income inequality within a nation.
Facilitation TipDuring Graphing: Lorenz Curves, circulate with colored pencils and ask guiding questions like 'Where would a progressive tax policy push this curve?' to connect visuals to real policy.
What to look forProvide students with a simplified income distribution table for 10 households. Ask them to plot the points for a Lorenz Curve on graph paper and label the axes and the line of perfect equality. This checks their ability to visualize inequality.