On this Picostat.com statistics page, you will find information about the rdchem data set which pertains to rdchem. The rdchem data set is found in the wooldridge R package. You can load the rdchem data set in R by issuing the following command at the console data("rdchem"). This will load the data into a variable called rdchem. If R says the rdchem data set is not found, you can try installing the package by issuing this command install.packages("wooldridge") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the rdchem R data set. The size of this file is about 3,683 bytes.
Data loads lazily. Type data(rdchem) into the console.
A data.frame with 32 rows and 8 variables:
rd. R&D spending, millions
sales. firm sales, millions
profits. profits, millions
rdintens. rd as percent of sales
profmarg. profits as percent of sales
Dataset imported from https://www.r-project.org.