R/with.mids.1chain.R

In miceadds: Some Additional Multiple Imputation Functions, Especially for 'mice'

## File Name: with.mids.1chain.R
## File Version: 0.08


### with function for objects of class mids
with.mids.1chain <- function(data, expr, ...)
{
    # adapted from with.mids.1chain
    call <- match.call()
    if (! inherits(data,"mids.1chain")){
        stop("The data must have class mids.1chain")
    }
    data <- data$midsobj
    #-----------------------------
    # original code from with.mids from mice package
    analyses <- as.list(1:data$m)
    # do the repeated analysis, store the result.
    for (i in 1:data$m) {
        data.i <- mice::complete(data, i)
        analyses[[i]] <- eval( expr=substitute(expr), envir=data.i,
                    enclos=parent.frame())
        if (is.expression(analyses[[i]])){
        analyses[[i]] <- eval(expr=analyses[[i]],
                        envir=data.i, enclos=parent.frame())
        }
    }
    # return the complete data analyses as a list of length nimp
    object <- list(call=call, call1=data$call, nmis=data$nmis, analyses=analyses)
    oldClass(object) <- c("mira", "matrix")
    return(object)
}