The following relationships between wage (W) and education (EDU) are estimated using a sample of 100 individuals. Excel results are reported below Model 1: W=4.3-0.07 EDU+0.9 EDU2 ; se (4.9) (0.07) (0.03) SSR=0.74; SSE=22.7; SST=23.44; Model 2: W=894-21.96 EDU+0.6 EDU2-75.0 What2+6.5 What3; se (885) (25.54) (0.06) (85.0) (3.2) SSR=0.82; SSE=21.68; SST=22.50; where W is wage and What is the fitted value of W. 1. In Model 1 test the hypothesis that education has no effect on wage 2. Test the adequacy of model W=B1+B2 EDU+B3 EDU?

ENGR.ECONOMIC ANALYSIS
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The following relationships between wage
(W) and education (EDU) are estimated using
a sample of 100 individuals. Excel results are
reported below Model 1: W=4.3-0.07
EDU+0.9 EDU2 ; se (4.9) (0.07) (0.03)
SSR=0.74; SSE=22.7; SST=23.44; Model 2:
W=894-21.96 EDU+0.6 EDU2-75.0 What2+6.5
What3; se (885) (25.54) (0.06) (85.0) (3.2)
SSR=0.82; SSE=21.68; SST=22.50; where W is
wage and What is the fitted value of W. 1. In
Model 1 test the hypothesis that education
has no effect on wage 2. Test the adequacy of
model W=B1+B2 EDU+B3 EDU?
Transcribed Image Text:The following relationships between wage (W) and education (EDU) are estimated using a sample of 100 individuals. Excel results are reported below Model 1: W=4.3-0.07 EDU+0.9 EDU2 ; se (4.9) (0.07) (0.03) SSR=0.74; SSE=22.7; SST=23.44; Model 2: W=894-21.96 EDU+0.6 EDU2-75.0 What2+6.5 What3; se (885) (25.54) (0.06) (85.0) (3.2) SSR=0.82; SSE=21.68; SST=22.50; where W is wage and What is the fitted value of W. 1. In Model 1 test the hypothesis that education has no effect on wage 2. Test the adequacy of model W=B1+B2 EDU+B3 EDU?
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