A correlation analysis must or should be made before a regression?

Asked Oct 02 '14 at 21:20

Active Oct 02 '14 at 21:20

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I want to make a regression analysis. A correlation analysis must or should be made before a regression?.

asked Oct 02 '14 at 21:20

Peter

2

Have you read the thread on [what diagnostics to do with regression](http://stats.stackexchange.com/questions/32600)? – whuber Oct 02 '14 at 21:22
What will the correlation analysis consist of and what will it tell you that the regression won't? – Glen_b Oct 03 '14 at 01:21

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