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b. Compute the t test statistic for t significance of B₁. Use a = .05 (t decimals). Use t table. 7.78 Thep-value is less than .01 What is your conclusion? B₁ is significant. c. Compute the t test statistic for t significance of B₂. Use a = .05 (t decimals). Use t table. 5.56

b. Compute the t test statistic for t significance of B₁. Use a = .05 (t decimals). Use t table. 7.78 Thep-value is less than .01 What is your conclusion? B₁ is significant. c. Compute the t test statistic for t significance of B₂. Use a = .05 (t decimals). Use t table. 5.56

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 8E
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b. Compute the t test statistic for t significance of B₁. Use a = .05 (t decimals). Use t table. 7.78 Thep-value is less than .01 What is your conclusion? B₁ is significant. c. Compute the t test statistic for t significance of B2. Use a = .05 (t decimals). Use t table. 5.56
Transcribed Image Text:b. Compute the t test statistic for t significance of B₁. Use a = .05 (t decimals). Use t table. 7.78 Thep-value is less than .01 What is your conclusion? B₁ is significant. c. Compute the t test statistic for t significance of B2. Use a = .05 (t decimals). Use t table. 5.56
Consider the following data for a dependent variable y and two independent variables, ₁ and €2. X1 29 47 25 51 41 51 75 37 59 76 X2 13 10 18 17 CT 5 and Sb₂ 19 8 13 14 16 The estimated regression equation these data is Y 94 109 113 179 94 176 170 118 143 211 ŷ y = -24.08 +2.03x1 +4.90x2 Here SST = 15,168.1, SSR = 14,156.4, Sb1 = 0.2325, = 0.8903.
Transcribed Image Text:Consider the following data for a dependent variable y and two independent variables, ₁ and €2. X1 29 47 25 51 41 51 75 37 59 76 X2 13 10 18 17 CT 5 and Sb₂ 19 8 13 14 16 The estimated regression equation these data is Y 94 109 113 179 94 176 170 118 143 211 ŷ y = -24.08 +2.03x1 +4.90x2 Here SST = 15,168.1, SSR = 14,156.4, Sb1 = 0.2325, = 0.8903.
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