read_tsv
Where you use read_csv() to easily read in CSV files, you use read_tsv() to easily read in TSV files. TSV is short for tab-seperated values.
This time, the potatoes data comes in the form of a tab-separated values file; potatoes.txt is available in your workspace. In contrast to potatoes.csv, this file does not contain columns names in the first row, though.
There's a vector properties that you can use to specify these column names manually.
This exercise is part of the course
Importing Data in R (Part 1)
Exercise instructions
- Use
read_tsv()to import the potatoes data frompotatoes.txtand store it in the data framepotatoes. In addition to the path to the file, you'll also have to specify thecol_namesargument; you can use thepropertiesvector for this. - Call
head()onpotatoesto show the first observations of your dataset.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# readr is already loaded
# Column names
properties <- c("area", "temp", "size", "storage", "method",
"texture", "flavor", "moistness")
# Import potatoes.txt: potatoes
# Call head() on potatoes