summary.lmem <- summary.lmem2 <-
function(object, ...) {
oo <- object
L.coef <- length(oo$coefficients)
L.beta <- L.coef-4
m.i <- seq(L.beta)
a.i <- seq(L.coef)
vc.i <- a.i[-m.i]
mean.oo <- with(oo, data.frame(estimate = coefficients[m.i], mod.se = sqrt(diag(covariance)[m.i])))
mean.oo$X2 <- with(mean.oo, (estimate/mod.se)^2)
mean.oo$pX2 <- with(mean.oo, pchisq(X2, df=1,lower.tail=FALSE))
names(mean.oo) = c('Estimate','Model SE', 'Chi Square','Pr(>Chi)')
assoc.oo <- with(oo, data.frame(estimate = coefficients[vc.i], mod.se = sqrt(diag(covariance)[vc.i])))
assoc.oo$X2 <- with(assoc.oo, (estimate/mod.se)^2)
assoc.oo$pX2 <- with(assoc.oo, pchisq(X2, df=1,lower.tail=FALSE))
names(assoc.oo) = c('Estimate','Model SE','Chi Square','Pr(>Chi)')
if (length(unique(attr(oo,'args')[["Weights"]])) !=1){
mean.oo <- with(oo, data.frame(estimate = beta, rob.se = sqrt(diag(robcov)[m.i])))
mean.oo$X2 <- with(mean.oo, (estimate/rob.se)^2)
mean.oo$pX2 <- with(mean.oo, pchisq(X2, df=1,lower.tail=FALSE))
names(mean.oo) = c('Estimate','Robust SE', 'Chi Square','Pr(>Chi)')
assoc.oo <- with(oo, data.frame(estimate = alpha, rob.se = sqrt(diag(robcov)[a.i])))
assoc.oo$X2 <- with(assoc.oo, (estimate/rob.se)^2)
assoc.oo$pX2 <- with(assoc.oo, pchisq(X2, df=1,lower.tail=FALSE))
names(assoc.oo) = c('Estimate','Robust SE','Chi Square','Pr(>Chi)')
warning('When performing a weighted likelihood analysis (by specifying non-constant weights), robust standard errors are reported. Model based standard errors will not be correct and should not be used.')
}
out = list(class = class(oo), call = oo$call, #control=object$control,
#info=object$info_stats,
mean.table = mean.oo, assoc.table=assoc.oo,
Log.likelihood=oo$logLik,
code = oo$control[["code"]],
n.iter = oo$control[["n.iter"]],
n.clusters = oo$control[["n.clusters"]],
n.obs = oo$control[["n.obs"]],
max.cluster.size = oo$control[["max.cluster.size"]])
class(out) = 'summary.acml.lmem'
out
}
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