R: Produce an item outcome by observed sum-score table

itemOutcomeBySumScore {rpf} | R Documentation

## Produce an item outcome by observed sum-score table

### Description

Produce an item outcome by observed sum-score table

### Usage

    itemOutcomeBySumScore(grp, mask, interest)

### Arguments

`grp` | a list with spec, param, and data
`mask` | a vector of logicals indicating which items to include
`interest` | index or name of the item of interest

### Examples

    set.seed(1)
    spec <- list()
    spec[1:3] <- rpf.grm(outcomes=3)
    param <- sapply(spec, rpf.rparam)
    data <- rpf.sample(5, spec, param)
    colnames(param) <- colnames(data)
    grp <- list(spec=spec, param=param, data=data)
    itemOutcomeBySumScore(grp, c(FALSE,TRUE,TRUE), 1L)

[Package rpf version 0.56.1 Index]