Class 5 - hyp_test_demo

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Unformatted text preview: 1 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0.02 -1 0.02 -1 0.02 -1 0.02 -1 0.02 -1 0.02 -1 0.02 -1 0.02 -1 0.02 -1 0.02 -1 0.02 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 Page 41 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 Test Not = 3.24 3.25 3.26 3.27 3.28 3.29 3.3 3.31 3.32 3.33 3.34 3.35 3.36 3.37 3.38 3.39 3.4 3.41 3.42 3.43 3.44 3.45 3.46 3.47 3.48 3.49 3.5 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 0.01 -1 Page 42 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 Test Not = Extreme is to either direction omenon Mean - Change This < Change the numbers in Yellow. l Value for α above l Value for α above -TS S its 4 Page 43 Test Not = Page 44 Test Not = Page 45 Test Not = Page 46 Test Not = Page 47 Test Not = Page 48 Test Not = Page 49 Test Not = Page 50 Test Not = Page 51 Test Not = Page 52 Test Not = Page 53 Test Not = Page 54 Test Not = Page 55 Test Not = Page 56 Not = Data H 0 : µ = 0 H a : µ ≠ 0 This is a 2-sided or 2-tail test Sample Mean = -0.17 Sample Standard Deviation = 0.91 Standard Error of Mean = 0.3 Confidence Interval Method Upper Confidence Interval = 0.39 > 0 , where 0 is Null Hypothesized Value Lower Confidence Interval = -0.74 < 0 , where 0 is Null Hypothesized Value Observed value of Test Statistic = -0.57 Degrees of Freedom = 9-1 = 8 Critical Value Method Upper Critical Value = 1.86 > Lower Critical Value = -1.86 < p-value Method 2-tail p-value = 0.59 > Double the 1-tail area below to get the 2-tail p-value above 1-tail area to the left of the TS = 0.29 Page 57 Accept the Null -0.57 = Test Statistic -0.57 = Test Statistic 0.01 = α Not = Data Hypothesized Value Hypothesized Value Page 58...
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This note was uploaded on 06/20/2011 for the course MGMT 524 taught by Professor Andrews,r during the Spring '08 term at VCU.

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