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 Year Question Content 2017 1 ·             Explaining “positive, linear, strong” ·             Interpreting slope ·             Calculating actual value from residual 2016 6 ·             Describing scatterplots ·             Interpreting slope from computer output ·             Estimating medians from a scatterplot ·             Accounting for a third variable 2015 5 ·             Describing a scatterplot ·             Classifying observations ·             Making a prediction 2014 6 ·             Calculate, interpret, and identify residuals ·             Comparing associations ·             Multiple regression and variable selection 2013 6 ·             Comparing distributions ·             Describing trends in a scatterplot (timeplot) ·             Moving averages 2012 1 ·             Describing a scatterplot with non-linear association ·             Influential points ·             Determining which points meet a consumer’s criterion 2007B 4 ·             Graphing a least-squares regression line ·             Calculating a residual ·             Influential points 2005 3 ·             Assessing linearity with residual plots ·             Understanding and interpreting slope ·             Interpreting r2 ·             Extrapolation 2003B 1 ·             Influential points 2002B 1 ·             Making a scatterplot ·             Interpreting correlation ·             Assessing Linearity ·             Interpreting r2 2002 4 ·             Using regression output to state the equation of a least-squares regression line ·             Finding and interpreting the correlation from computer output ·             Clusters and influential points 2000 1 ·             Describing scatterplots 1999 1 ·             Using a residual plot to assess linearity ·             Identifying slope and y-intercept from computer output ·             Interpreting slope and y-intercept ·             Making a prediction using a least-squares regression line ·             Using residuals to estimate actual values 1998 2 ·             Making a histogram of one variable from a scatterplot ·             Describing a histogram ·             Describing a scatterplot 1998 4 ·             Using regression output to state the equation of a least-squares regression line ·             Analyzing patterns in a residual plot (Note: the residual plot uses predicted values on the horizontal axis instead of the values of the explanatory variable