Correlation and Regression

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Correlation and Regression Notes prepared by Pamela Peterson Drake Contents Basic terms and 1. Simple Regression ........................................ ........................................ ........................................ .... 5. Multiple Regression ........................................ ........................................ ....................................... 13. Regression terminology.

iii. The correlation coefficient is bound by –1 and +1. The closer the coefficient to –1 or +1, the stronger is the correlation. iv. With the exception of the extremes (that is, r = 1.0 or r = -1), we cannot really talk about the strength of a relationship indicated by the correlation coefficient without a statistical test of significance. v.

  Tests, Correlations