Psychology 3256 (Winter 2010) – Multiple Regression 02

Our last class of the course.

Music “Still Alive” by Jonathan Coulton

Here are the residual plots that I drew on the board:

These ones here are fine, note the lack of relationship between e and x

That one is no good because there is a relationship between x and e, basically, error increases as x increases, not really that random is it?

This one shows a group of outliers in the top right.  So, again, we have a problem.
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[tags]Dave Brodbeck, Psychology, Statistics, Algoma University, Regression[/tags]

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