The value of the sum of squares of error (SSE) is ___. a) 11.85 b)214.00 c) 47.4

Question

The value of the sum of squares of error (SSE) is ___. a) 11.85 b)214.00 c) 47.42 d) 14.06 e) 8.67 The value of the standard error of the estimate (S_e) is ____. a) 11.86 b) 7.31 c) 1.87 d) 3.44 e) 3.08 Using alpha = .0.05 to test the null hypothesis H_0:beta_1 = 0, the critical t values are____. a) -1.943 and 1.943 b) -2.447 and 2.447 c) -2.132 and 2.132 d) -2.776 and 2.776 e) -2.570 and 2.570 Using alpha = 0.05 to test the null hypothesis H_0:beta_1 = 0, the observed t value is _______. a) 2.16 b) 3.80 c) 4.67 d) 1.68 e) -3.80 Using alpha = 0.05 to test the null hypothesis H_0: beta_1 = 0, the appropriate decision is____. a) suspend judgment b) do not reject H_0: beta _1 = 0 c) fail to reject H_0: beta_1 = 0 d) increase the sample size e) reject H_0: beta_1 = 0

Explanation / Answer

Estimated Y = 2.1642+ 1.3657X

a)

Sum of Squares due to residual is = 47.3881

Option C)

b) Standard error of estimate : sqrt( 47.3881/4) = 3.44 option D)

c) option D) -2.776 and 2.776

d) Option b)

e) option e) Reject H0

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