Nothing
## ---- results='hide', echo=FALSE, message=FALSE-----------------------------------------------------------------------
library(crunch)
load("vignettes.RData")
options(width=120)
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# tab1 <- crtabs(~ educ, data=ds)
# tab1
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
tab1
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# tab2 <- crtabs(~ educ + gender, data=ds)
# tab2
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
tab2
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# weight(ds)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
print(NULL)
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# weight(ds) <- ds$weight
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# crtabs(~ educ + gender, data=ds)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
tab2weighted
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# crtabs(~ educ + gender, data=ds, weight=NULL)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
tab2
## ---------------------------------------------------------------------------------------------------------------------
prop.table(tab1)
## ---------------------------------------------------------------------------------------------------------------------
prop.table(tab2, 2)
## ---------------------------------------------------------------------------------------------------------------------
round(100*prop.table(tab2, 2))
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# tab3 <- crtabs(~ imiss + gender, data=ds)
# tab3
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
tab3
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# ds$imiss <- dichotomize(ds$imiss, c("Very Important", "Somewhat Important"))
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# tab3mr <- crtabs(~ imiss + gender, data=ds)
# tab3mr
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
tab3mr
## ---------------------------------------------------------------------------------------------------------------------
class(tab3mr)
## ---------------------------------------------------------------------------------------------------------------------
round(100*prop.table(tab3mr, 2))
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# crtabs(~ imiss$imiss_f + gender, data=ds)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
tab3subvar
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# round(crtabs(~ imiss + educ + gender, data=ds))
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
round(tab4)
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# crtabs(mean(age) ~ educ + gender, data=ds)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
tab5
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# crtabs(min(age) ~ educ + gender, data=ds)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
tab6
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# crtabs(min(age) ~ 1, data=ds)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
tab6a
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# categories(ds$track)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
print(track.cats)
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# round(crtabs(mean(track) ~ educ + gender, data=ds), 2)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
round(tab7, 2)
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# round(crtabs(mean(track) ~ educ + gender, data=ds[ds$pid3 == "Democrat",]), 2)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
round(tab8, 2)
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# ds$snowdenleakapp
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
cat(snowdenleakapp.var, sep="\n")
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# ols1 <- lm(I(snowdenleakapp == "Strongly approve") ~ newsint2 + pid3 + gender + age,
# data=ds)
# summary(ols1)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
summary(ols1)
## ---- eval=FALSE------------------------------------------------------------------------------------------------------
# logit1 <- glm(I(snowdenleakapp == "Strongly approve") ~ newsint2 + pid3 + gender + age,
# family=binomial(link="logit"), data=ds)
# summary(logit1)
## ---- echo=FALSE------------------------------------------------------------------------------------------------------
summary(logit1)
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