Nothing
# REQUIRE TEST weighting ---------------------------------------------
test_that('REQUIRE TEST weighting', {
set.seed(123)
x <- runif(90)
y <- c( 2*x[1:45], -3*x[46:90] ) + rnorm(90)
z <- as.numeric(y>0)
w1 <- c(rep(1.8, 45), rep(0.2,45))
mydata <- data.frame(z,y,x,w1)
w2 <- rep(c(1.8,0.2), 45)
z1.out <- zelig( y ~ x, cite = FALSE, model = "ls", weights = "w1",
data = mydata)
expect_equivalent(length(z1.out$get_coef()[[1]]),2)
z2.out <- zelig( y ~ x, cite=FALSE, model="ls", weights=w2, data=mydata)
expect_equivalent(length(z2.out$get_coef()[[1]]),2)
z3.out <- zls$new()
expect_warning(z3.out$zelig( y ~ x, weights="noSuchName", data=mydata))
z4.out <- zls$new()
expect_warning(z4.out$zelig( y ~ x, weights=w2[1:10], data=mydata))
continuous.weights <- rep(x=c(0.6, 1, 1.4), times=30)
z5.out <- zelig( z ~ x, model="logit", weights=continuous.weights, data=mydata)
expect_equivalent(length(z5.out$get_coef()[[1]]),2)
integer.weights <- rep(x=c(0, 1, 2), times=30)
z6.out <- zelig( z ~ x, model="logit", weights=integer.weights, data=mydata)
expect_equivalent(length(z6.out$get_coef()[[1]]),2)
})
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.