Reading a Tab-Delimited(txt) File in R Programming Language
Method 1: Using read.delim() Function
The function has two parameters:
- file.choose(): It opens a menu to choose a csv file from the desktop.
- header: It is to indicate whether the first row of the dataset is a variable name or not. Apply T/True if the variable name is present else put F/False.
Example:
R
# import and store the dataset in data3 data3 <- read.delim ( file.choose (), header=T) # display the data data3 |
Output:
Method 2: Using read.table() Function
This function specifies how the dataset is separated, in this case we take sep=”\t” as the argument.
Example:
R
# import and store the dataset in data4 data4 <- read.table ( file.choose (), header=T, sep= "\t" ) # display the data data4 |
Output:
Importing Data in R Script
We can read external datasets and operate with them in our R environment by importing data into an R script. R offers a number of functions for importing data from various file formats.
In this article, we are going to see how to Import data in R Programming Language.
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