July 2012
Intermediate to advanced
352 pages
9h 30m
English
book
Common Errors in Statistics (and How to Avoid Them), 4th Edition
by Phillip I. Good, James W. Hardin
Content preview from Common Errors in Statistics (and How to Avoid Them), 4th Edition
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REPORTING THE RESULTS
Use a graph to report the results of a univariate regression only if one of the following is true:
1. The relationship is not a straight line
2. You also wish to depict the confidence limits
Confidence limits should not be parallel; rather, they will appear hyperbolic around a regression line, reflecting the greater uncertainty at the extremes of the distribution.
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