What is the marginal effect of experience if a baseball player has 5 years of experience? Call: lm(formula = Salary Experience + ExperSq + HR + R, data = Baseball_for_R) Residuals: Min 1Q Median 3Q Max -7596287 -2108665 -462907 1582398 21522851 Coefficients: (Intercept) -1820768 Experience 845369 ExperSq -23846 93232 31963 HR R Estimate Std. Error t value Pr(>Itl) M 845,369 3.481 0.000553 *** 3.697 0.000248 *** Signif. codes: 0 **** 0.001 *** 0.01 * 0.05 0.11 Residual standard error: 3451000 on 406 degrees of freedom Multiple R-squared: 0.4736, Adjusted R-squared: 0.4684 F-statistic: 91.3 on 4 and 406 DF, p-value: < 2.2e-16 -23,846 606,909 3,630,695 359743 -5.061 6.32e-07 *** 119636 7.066 6.98e-12 *** 8236 -2.895 0.003994 ** 26782 8645

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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What is the marginal effect of experience if a baseball player has 5 years of
experience?
Call:
lm(formula Salary
=
Residuals:
Min
1Q Median
Max
3Q
-7596287 -2108665 -462907 1582398 21522851
Coefficients:
HR
R
(Intercept) -1820768
Experience
ExperSq
---
Estimate Std. Error t value Pr(>ltl)
845,369
Experience + ExperSq+ HR + R, data = Baseball_for_R)
845369
-23846
93232
31963
Signif. codes: 0*** 0.001 **' 0.01 * 0.05 0.1'
-23,846
Residual standard error: 3451000 on 406 degrees of freedom
Multiple R-squared: 0.4736, Adjusted R-squared: 0.4684
F-statistic: 91.3 on 4 and 406 DF, p-value: < 2.2e-16
606,909
359743 -5.061 6.32e-07 ***
7.066 6.98e-12 ***
119636
8236 -2.895 0.003994 **
26782
3.481 0.000553 ***
8645
3.697 0.000248 ***
3,630,695
1
Transcribed Image Text:What is the marginal effect of experience if a baseball player has 5 years of experience? Call: lm(formula Salary = Residuals: Min 1Q Median Max 3Q -7596287 -2108665 -462907 1582398 21522851 Coefficients: HR R (Intercept) -1820768 Experience ExperSq --- Estimate Std. Error t value Pr(>ltl) 845,369 Experience + ExperSq+ HR + R, data = Baseball_for_R) 845369 -23846 93232 31963 Signif. codes: 0*** 0.001 **' 0.01 * 0.05 0.1' -23,846 Residual standard error: 3451000 on 406 degrees of freedom Multiple R-squared: 0.4736, Adjusted R-squared: 0.4684 F-statistic: 91.3 on 4 and 406 DF, p-value: < 2.2e-16 606,909 359743 -5.061 6.32e-07 *** 7.066 6.98e-12 *** 119636 8236 -2.895 0.003994 ** 26782 3.481 0.000553 *** 8645 3.697 0.000248 *** 3,630,695 1
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