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Unformatted text preview: confidence between the two groups. #2  t test for independent means; t needed (df = 8, p < .05, 2 –tailed) = +/ 2.31 Men: N = 5, df = 4, mean = 80.8, SS 1 = 204.8 Women: N = 5, df = 4, mean 83.2, SS 2 = 140.8 S 2 pooled = 43.2 Estimated standard error = 4.16 t = (80.8 – 83.2) / 4.16 = 0.58 Do NOT reject the null hypothesis. There is no difference in performance based on gender....
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This note was uploaded on 04/29/2010 for the course PSYCH 315 taught by Professor Afroditipanagopoulos during the Winter '10 term at Concordia Canada.
 Winter '10
 AfroditiPanagopoulos

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