GoosePermits | R Documentation |
237 hunters were each offered one of 11 cash amounts (bids) ranging from $1 to $200 in return for their goose permits. Hunters returned either their permit or the cash.
data(GoosePermits)
A data.frame with 11 observations on the following 3 variables.
itemcodebid amount offered for permit (US $) [numeric] itemcodekeep number of hunters who kept the permit and returned the cash [numeric] itemcodesell number of hunters who kept the cash and returned the permit [numeric]
Bishop and Heberlein. "Measuring values of extramarket goods: are indirect measures biased?". Amer. J. Agr. Econ. 61, 1979. Available at http://www1.udel.edu/johnmack/frec343/bishop_and_heberlein.pdf. See also http://www.math.umt.edu/patterson/ProfileLikelihoodCI.pdf.
data(GoosePermits) goose.model <- glm( cbind(keep, sell) ~ log(bid), data = GoosePermits, family = binomial()) if (require(mosaic)) { f <- makeFun(goose.model) xyplot( (keep/(keep+sell)) ~ bid, data = GoosePermits, ylim = c(0,1.05)) plotFun( f(b) ~ b, add = TRUE) }