BASEBALL-Regression example

BASEBALL-Regression example - Hypothesis Test: Independent...

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Hypothesis Test: Independent Groups (t-test, pooled variance) Built Group 2 ### 1,979.06 mean 27.38 23.00 std. dev. 14 16 n 28 df -2.563 difference (Built - Group 2) 631.373 pooled variance 25.127 pooled std. dev. 9.196 standard error of difference 0 hypothesized difference -0.28 t .7825 p-value (two-tailed) Hypothesis Test: Independent Groups (t-test, pooled variance) Group 1 Group 2 26.50 23.94 mean 27.38 23.00 std. dev. 14 16 n 28 df 2.563 difference (Group 1 - Group 2) 631.373 pooled variance 25.127 pooled std. dev. 9.196 standard error of difference 0 hypothesized difference 0.28 t .7825 p-value (two-tailed) Hypothesis Test: Paired Observations 0.000 hypothesized value 10.556 mean 1st Half of Season 10.444 mean 2nd Half of Season 0.111 mean difference (Half of Season - Half of Season) 3.444 std. dev. 1.148 std. error 9 n 8 df 0.10 t .9253 p-value (two-tailed) Hypothesis Test: Paired Observations 0.000 hypothesized value
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9.444 mean Half of Season 11.556 mean Half of Season -2.111 mean difference (Half of Season - Half of Season) 3.219 std. dev. 1.073 std. error 9 n 8 df -1.97 t .0847 p-value (two-tailed) Hypothesis Test: Paired Observations 0.000 hypothesized value 8.778 mean Half of Season 11.667 mean Half of Season -2.889 mean difference (Half of Season - Half of Season) 3.855 std. dev. 1.285 std. error
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BASEBALL-Regression example - Hypothesis Test: Independent...

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