checkData: Check Datasets for Missing Values and Invalid Codes

In eatPrep: Prepare Data for IRT Analyses

Description

Check data frames for missing or duplicated entries in the ID variable, persons and/or variables without valid codes, and invalid codes. Invalid codes are codes which are not specified in table values.

Usage

checkData(dat, datnam, values, subunits, units, verbose = TRUE)

Arguments

dat	A data frame to be checked.
datnam	Name of the data frame. Especially useful if more than one data frame is checked (e.g., in a list of data frames).
values	A data frame with code information. See ‘Details’.
subunits	A data frame with subunit information. See ‘Details’.
units	A data frame with unit information. See ‘Details’.
verbose	Logical. If FALSE no information is printed.

Details

The results of checkData will be written to the console.

Examples of data frames values, subunits and units can be found via data(inputList).

Author(s)

Nicole Haag, Anna Lenski, Karoline Sachse

eatPrep documentation built on May 2, 2019, 5:20 p.m.