t Test Paired Two Sample for Means

t Test Paired Two Sample for Means - 32 26-6 t Stat 3.86 20...

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Robert Garrett Pretest Posttest Differences t-Test: Paired Two Sample for Means 32 34 2 31 31 0 Posttest Pretest 29 35 6 Mean 28.3 25.8 10 16 6 Variance 35.38 39.75 30 33 3 Observations 20 20 33 36 3 Pearson Correlation 0.89 22 24 2 Hypothesized Mean Difference 0 25 28 3 df 19
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Unformatted text preview: 32 26-6 t Stat 3.86 20 26 6 P(T<=t) one-tail 30 36 6 t Critical one-tail 2.54 20 26 6 P(T<=t) two-tail 24 27 3 t Critical two-tail 2.86 24 24 31 32 1 30 31 1 15 15 32 34 2 23 26 3 23 26 3...
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This homework help was uploaded on 04/18/2008 for the course ECON 242 taught by Professor Wambheim during the Spring '08 term at Luther.

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