This allows to get an overview of the structure of the file without the These “importer” objects contain only meta-data e.g.Ībout variable labels, value labels, and user-defined missing values. Step, data are imported into “t” objects with the help of these The file is collected in an object of class “importer”. In the first step, a description of the data in Importing data using the facilities provided by the “memisc” packageĬonsists of two steps. ![]() Into objects of the class "t" defined in it. Reason provides functions that allow to import SPSS or Stata data sets Will also lead to undesired missing values, if variables in the originalĭata sets are only partially labelled.) The “memisc” package for this Levels, but this means losing information about the original codes. (Value labels can be preserved by translating them into factor Such as variable labels, variable labels, or user-specified missing Into data frames will lead to the loss of information of information, ![]() Vectors or factors, any direct translation of SPSS or Stata data sets That is, since variables in an R data frame can only be numerical ![]() The “foreign” package for R already provides facilities to import dataįrom other statistical software packages such as SPSS or Stata, but theyĪre limited by the way survey data are generally represented in R. Importing data from SPSS and Stata ¶ Motivation ¶
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