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Unformatted text preview: for dependent: t = observed D Mu of D standard dev of D/square root of N effect size: r = SQUARE ROOT(t 2 (t 2 + df)) know for test Dependent Ttest in SPSS Analyze compared means paired sample Ttest  move both variables over  if onetailed, divide significance by 2  if significant, groups are different look at means to see which is higher if t is negative, means the second condition is higher if t is positive, the first condition is higher there is a significant difference in ______ and _____ such that it is higher in _____ condition...
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This note was uploaded on 08/30/2010 for the course PSYC 209 taught by Professor Hoffman during the Spring '08 term at University of Delaware.
 Spring '08
 Hoffman

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