Somerville {Ecdat} | R Documentation |
Visits to Lake Somerville
Description
a cross-section from 1980
number of observations : 659
observation : individuals
country : United States
Usage
data(Somerville)
Format
A dataframe containing :
- visits
-
annual number of visits to lake Somerville
- quality
-
quality ranking score for lake Somerville
- ski
-
engaged in water–skiing at the lake ?
- income
annual household income
- feeSom
-
annual user fee paid at lake Somerville ?
- costCon
-
expenditures when visiting lake Conroe
- costSom
-
expenditures when visiting lake Somerville
- costHoust
-
expenditures when visiting lake Houston
Source
Seller, Christine, John R. Stoll and Jean–Paul Chavas (1985) “Valuation of empirical measures of welfare change : a comparison of nonmarket techniques”, Land Economics, 61(2), May, 156–175.
Gurmu, Shiferaw and Pravin K. Trivedi (1996) “ Excess zeros in count models for recreational trips”, Journal of Business and Economics Statistics, 14(4), October, 469–477.
Santos Silva, Jao M. C. (2001) “A score test for non–nested hypotheses with applications to discrete data models”, Journal of Applied Econometrics, 16(5), 577–597.
References
Journal of Business Economics and Statistics web site : https://amstat.tandfonline.com/loi/ubes20. Cameron, A.C. and Trivedi P.K. (1998) Regression analysis of count data, Cambridge University Press, http://cameron.econ.ucdavis.edu/racd/racddata.html, chapter 6.
See Also
Index.Source
, Index.Economics
, Index.Econometrics
, Index.Observations