February 4, 2008

February 4, 2008 - N Y Y N X X N Y X XY r 2 2 2 2 C....

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February 4 Outline I. Scatterplot on SPSS II. Pearson r A. Qualities 1. Gives direction of relationship 2. Gives size of relationship 3. Independent of score units 4. Independent of number of scores B. Calculation 1 - = N z z r Y X ( 29 ( 29 ( 29 ( 29 - - - =
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Unformatted text preview: N Y Y N X X N Y X XY r 2 2 2 2 C. Pearson r on SPSS III. Turn in computer assignments Pearson r: a measure of the extent to which paired scores occupy the same or opposite positions within their own distributions...
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February 4, 2008 - N Y Y N X X N Y X XY r 2 2 2 2 C....

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