pirls.table: Frequency table

In dickli/intsvy2: International Assessment Data Manager 2

Description

pirls.table produces a frequency table for a categorical variable printing percentages and standard errors. Information about weight is extracted from intsvy:::pirls_conf.

Usage

pirls.table(variable, by, data, 
export = FALSE, name = "output", folder = getwd())

Arguments

variable	The data label with the variable to be analysed.
by	The label for the grouping variable, usually the countries (i.e., by="IDCNTRYL"), but could be any other categorical variable.
data	An R object, normally a data frame, containing the data from PIRLS.
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

pirls.table returns a data frame with percentages and standard errors.

See Also

timss.table, pisa.table

Examples

## Not run: 
# PIRLS: Exhibit 2.19 User Guide 2011, p. 30
pirls.table(variable="ASDHELA", by="IDCNTRYL", data=pirls)

## End(Not run)

dickli/intsvy2 documentation built on Sept. 8, 2020, 12:05 a.m.