## ----setup, include=FALSE, cache=FALSE----------------------------------------------- library(knitr) set.seed(123) options(width=87) opts_chunk$set(background="#ffffff", comment="#", collapse=FALSE, fig.width=9, fig.height=9, warning=FALSE, message=FALSE) ## ------------------------------------------------------------------------------------ library(mitml) data(studentratings) ## ------------------------------------------------------------------------------------ summary(studentratings) ## ---- echo=FALSE--------------------------------------------------------------------- round(cor(studentratings[,-(1:3)], use="pairwise"),3) ## ---- results="hide"----------------------------------------------------------------- ReadAchiev ~ 1 + ReadDis + (1|ID) ## ------------------------------------------------------------------------------------ fml <- ReadAchiev + ReadDis + SchClimate ~ 1 + (1|ID) ## ---- results="hide"----------------------------------------------------------------- imp <- panImpute(studentratings, formula = fml, n.burn = 5000, n.iter = 100, m = 100) ## ------------------------------------------------------------------------------------ summary(imp) ## ----conv, echo=FALSE---------------------------------------------------------------- plot(imp, trace = "all", print = "beta", pos = c(1,2), export = "png", dev.args = list(width=720, height=380, pointsize=16)) ## ---- eval=FALSE--------------------------------------------------------------------- # plot(imp, trace = "all", print = "beta", pos = c(1,2)) ## ------------------------------------------------------------------------------------ implist <- mitmlComplete(imp, "all") ## ---- message=FALSE------------------------------------------------------------------ library(lme4) fit <- with(implist, lmer(ReadAchiev ~ 1 + ReadDis + (1|ID))) ## ------------------------------------------------------------------------------------ testEstimates(fit, extra.pars = TRUE) ## ---- echo=F------------------------------------------------------------------------- cat("Author: Simon Grund (simon.grund@uni-hamburg.de)\nDate: ", as.character(Sys.Date()))