Description Usage Format Source References Examples
Cross-section wage data consisting of a random sample with 526 observations taken from the U.S. Current Population Survey for the year 1976.
1 | data("Wages")
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A data frame containing 526 observations on 8 variables.
Average hourly earnings.
Years of education.
Years potential experience.
Years with current employer.
Factor indicating married and nonmarried.
Number of dependents.
Factor indicating nonwhite and white.
Factor indicating female and male.
Jeffrey M. Wooldridge
Wooldridge, J.M. (2010). Introductory Econometrics: A Modern Approach. 4th edition. South-Western College Pub.
1 2 3 4 5 6 7 8 9 10 11 12 13 | data("Wages", package = "fgamma")
## Gamma model with only intercept for sigma parameter
f1 <- fgamma(wage ~ ., data = Wages)
summary(f1)
## Gamma model with all explanatory variables for sigma parameter
f2 <- fgamma(wage ~ . | ., data = Wages)
summary(f2)
## Gamma model with selected explanatory variables for sigma parameter
f3 <- fgamma(wage ~ . | educ + exper + tenure, data = Wages)
summary(f3)
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