search for: svybook

Displaying 2 results from an estimated 2 matches for "svybook".

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2011 Jul 04
1
Contrastes con el paquete survey (svycontrast)
...le.es/books?id=9wN0HbBEmb0C&pg=PA114&dq=thomas+lumley+scottish+household+survey&hl=es&ei=HwwSToaXHsSO8gPwsLDGDg&sa=X&oi=book_result&ct=result&resnum=1&ved=0CCoQ6AEwAA#v=onepage&q&f=false library(survey) load(url("http://faculty.washington.edu/tlumley/svybook/shs.rda")) # Baja un fichero de 1.5M m <- svyglm( intuse ~ I(age-18)*sex , design = shs, family = quasibinomial()) m2 <- svyglm( intuse ~ (pmin(age, 35) + pmax(age, 35))*sex , design = shs, family = quasibinomial()) summary(m) # OK. Coincide con el libro summary(m2) # OK. Coincide...
2010 May 11
1
(svy)glm and weights question
Hi all, I am running a set of logistic regressions, where we want to use some weights, and I am not sure whether what I am doing is reasonable or not. The dependent variable is turnout in an election - i.e. survey respondents were asked whether or not they voted. The percentage of those who say they voted is much higher than the actual turnout, probably due both to non-response bias and social