read.obs: Importing original data sets form external files

View source: R/IO.r

read.obsR Documentation

Importing original data sets form external files

Description

Imports data data sets form external files into a data frame. Currently supported files include: sav (SPSS), dta (Stata), xpt (SAS), csv (comma-separated file), tab (tab-delimited file) and txt (delimited text files). For SPSS, Stata and SAS it uses functions from the foreign package with some adjustments where necessary.

Usage

read.obs(file, convert.factors = TRUE, lab.factors = FALSE, 
export.lab = FALSE, ...)

Arguments

file

the name of the file (including extension) which the data are to be read from.

convert.factors

a logical value indicating whether variables with value labels in Stata and SPSS should be converted into R factors with those levels.

lab.factors

a logical value indicating whether variables with complete value labels but imported using their numeric codes (convert.factors = FALSE) should be converted from numeric to factor variables.

export.lab

a logical variable indicating whether labels from SPSS or Stata should be exported to an external file.

...

additional parameters passed to read functions.

Value

A data frame with an imported data set. For SPSS, Stata and SAS it has attributes with labels.

See Also

write.syn


bnowok/synthpop documentation built on Sept. 1, 2022, 2:41 p.m.