Import SPSS data with foreign (1)
All great things come in pairs. Where foreign
provided read.dta()
to read Stata data, there's also read.spss()
to read SPSS data files. To get a data frame, make sure to set to.data.frame = TRUE
inside read.spss()
.
In this exercise, you'll be working with socio-economic variables from different countries (Source: Quantative Data Analysis in Education). The SPSS data is in a file called international.sav
, which is in your working directory. You can also download it here if you want to play around with it some more.
This exercise is part of the course
Intermediate Importing Data in R
Exercise instructions
- Import the data file
"international.sav"
and have R convert it to a data frame. Store this data frame asdemo
. - Create a boxplot of the
gdp
variable ofdemo
.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# foreign is already loaded
# Import international.sav as a data frame: demo
# Create boxplot of gdp variable of demo