getEquating function

Retrieve Information From an Equating

Function to retrieve information from an object of class keout created by kequate.

getEquating(object)

Arguments

• object: An object of class keout as created by the function kequate.

Returns

A data frame with the equated values, standard errors of equating, cumulative distribution functions for the equated tests, estimated score probabilities for the equated tests and other information about the equating.

Author(s)

bjorn.andersson@statistik.uu.se

kenny.branberg@stat.umu.se

marie.wiberg@stat.umu.se

See Also

kequate

Examples

P<-c(5, 20, 35, 25, 15)
Q<-c(10, 30, 30, 20, 10)
x<-0:4
glmx<-glm(P~I(x)+I(x^2), family="poisson", x=TRUE)
glmy<-glm(Q~I(x)+I(x^2), family="poisson", x=TRUE)
keEG<-kequate("EG", 0:4, 0:4, glmx, glmy)
getEquating(keEG)