Here is the general syntax that you may use to export your DataFrame to a text file in R: write.table(DataFrame Name, “Path to export the DataFrame\\File Name.txt”) If you wish to add a separator, such as a comma separator, then use: write.table(DataFrame Name, “Path to export the DataFrame\\File Name.txt”, sep=”,”) You may exclude the row … Read more
Here are 2 ways to replace NA values with zeros in a DataFrame in R: (1) Replace NA values with zeros across the entire DataFrame: df[is.na(df)] <- 0 Note that if your DataFrame contains factors, you may consider adding “,stringsAsFactors = FALSE” at the end of your DataFrame (later you’ll see an example that tackles … Read more
Here is the syntax to replace values in a DataFrame in R: (1) Replace a value across the entire DataFrame: df[df == “Old Value”] <- “New Value” (2) Replace a value under a single DataFrame column: df[“Column Name”][df[“Column Name”] == “Old Value”] <- “New Value” Next, you’ll see 4 scenarios that will describe how to: … Read more
In this short tutorial, you’ll see how to download and install R for Windows. You’ll also see how to run a simple script in R. Steps to Download and Install R for Windows Step 1: Download R To start, go to cran.r-project.org/bin/windows/base, and then click on the link to “Download R for Windows.” Step 2: … Read more
You may use str() in order to check the data type of each DataFrame column in R: str(dataframe_name) Next, you’ll see a simple example with the steps to: Create a DataFrame in R; and Check the data type of each column in the DataFrame Steps to Check the Data Type of each DataFrame Column in … Read more
You can use the writexl package in order to export your DataFrame to Excel in R: library(“writexl”) write_xlsx(the dataframe name,”path to store the Excel file\\file name.xlsx”) Steps to Export a DataFrame to Excel in R Step 1: Install the writexl package You may type the following command in the R console in order to install … Read more
You can add R to Jupyter Notebook by typing this command in the Anaconda Prompt: conda install -c r r-irkernel But just in case you were wondering, here are the full steps to add R to Jupyter Notebook from scratch. Steps to Add R to Jupyter Notebook Step 1: Open the Anaconda Prompt To start, … Read more
Looking to import an Excel file into R? If so, you’ll see the full steps to import your file using the readxl package. To start, here is a template that you can use to import an Excel file into R: library(“readxl”) read_excel(“Path where your Excel file is stored\\File Name.xlsx”) And if you want to import … Read more
In general, you can use the following template to install a package in R: install.packages(“package_name”) For demonstration purposes, you’ll see how to install the readxl package. This package is used to import Excel files into R. The same steps that will be reviewed can be used to install other packages in R as well. Steps … Read more
In this short guide, you’ll see an example of multiple linear regression in R. Here are the topics to be reviewed: Collecting and capturing the data in R Checking for linearity Applying the multiple linear regression model in R Steps to apply the multiple linear regression in R Step 1: Collect and capture the data … Read more
