Darah 3 - -less affect by outliers-tedious to calculate-not...

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Research methods Median - not affected by extreme scores - tedious to calculate - not used with inferential statistics Mean - uses all the data - can be used w inferential stats - affected by outliers Measures of variability Range= high score- low score - easy to compute - depends on duties - can’t be used with inferential statistics IQR= 75 th % - 25 th %= range of the middle
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Unformatted text preview: -less affect by outliers-tedious to calculate-not used with inferential statistics Variance-mean deviation between each score and mean scores-used in inferential statistics-units are not meaningful o thus you must use standard deviation meaningful units can be used in inferential stats...
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This note was uploaded on 12/12/2011 for the course PSY 0035 taught by Professor Barbkucinski during the Fall '08 term at Pittsburgh.

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