piaac.mean.pv {intsvy}R Documentation

Calculates mean achievement score for PIAAC data

Description

piaac.mean.pv uses ten plausible values to calculate the mean achievement score and its standard error

Usage

piaac.mean.pv(pvlabel, by, data, export = FALSE, name = "output", folder = getwd())

Arguments

pvlabel

The names of columns corresponding to the achievement plausible scores.

by

The label for the grouping variable, usually the countries (i.e., by="CNTRYID"), but could be any other categorical variable.

data

An R object, normally a data frame, containing the data from PIAAC.

export

A logical value. If TRUE, the output is exported to a file in comma-separated value format (.csv) that can be opened from LibreOffice or Excel.

name

The name of the exported file.

folder

The folder where the exported file is located.

Value

piaac.mean.pv returns a data frame with the mean values and standard errors.

See Also

pisa.mean.pv, timss.mean.pv, pirls.mean.pv

Examples

## Not run: 
# install pbiecek/PIAAC package from github to have access to piaac data
piaac.mean.pv(pvlabel = paste0("PVLIT", 1:10), by = "CNTRYID", data = piaac)
piaac.mean.pv(pvlabel = paste0("PVNUM", 1:10), by=c("CNTRYID", "GENDER_R"), data=piaac)

## End(Not run)

[Package intsvy version 2.9 Index]