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Resource ID: #3033
Source: Holly Hacker; Stan Ketterer - Houston_CAR_2008Holly Hacker; Stan Ketterer
Date: 2008-03-01



The authors review basic math concepts that are essential to CAR stories. The concepts covered include percent change, base changes, rates, weighted averages and sampling errors. For each concept, the authors explain what the statistics tells us, when to use them and what formula one uses to determine them.

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