In the textbook companion site, access the motion chart for the Baltimore housing data. Set the x axis to “% of Housing Units that are Owner-Occupied” and the y axis to “% of Residential Properties Vacant”.

a) For 2001, does there appear to be a linear association between “% of Housing Units that are Owner-Occupied” and “% of Residential Properties Vacant”? If so, is it negative or positive?
b) For 2014, does there appear to be a linear association between “% of Housing Units that are Owner-Occupied” and “% of Residential Properties Vacant”? If so, is it negative or positive?
c) How is the 2014 association compared to the 2011 one?

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Original 2000-2009 Housing data set Original 2010-2014 Housing data set Original population data set Get all three data sets • Explore data; choose subset of housing indicators (no missing values) • Remove the year 2000 (not enough data) • Remove "Baltimore City" row from each housing data set Merge all data sets Reformat variables Processed Baltimore housing data