The three questions below will guide
the selection of appropriate methods to create data visualizations
to show U.S. health care expenditures by state.
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What is the response
(Y) of interest and how is it measured? The Total Healthcare Expense
($ mil) column aggregates all of the health care expenditures associated
with smoking and will have the greatest impact for the smoking cessation
class. It is likely that examining health care costs at a more granular
level will not be as effective.
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Are predictor variables
mentioned in the problem statement? If so, how many and what are
their measurement levels? There are no predictor variables identified
in the problem statement.
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What are you being asked
to deliver? A data description, an interval estimate, an answer to
a question, or a predictive model? We are being asked to give a data
description. Geospatial data is easily assimilated when plotted on
maps. This allows the audience to easily visualize geographic trends.