How to Rename Column in R
How to rename a column in R data frame? There are multiple ways to rename a single column (variable) or multiple columns in the R DataFrame (data.frame), colnames() and names()…
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June 11, 2022
How to Delete Rows in R? Explained with Examples
R provides a subset() function to delete or drop a single row and multiple rows from the DataFrame (data.frame), you can also use the notation [] and -c(). In this…
June 10, 2022
R Sort DataFrame Rows by Multiple Columns
There are several ways to sort dataframe rows by multiple columns in R. The first method we would be discussing is order() method. Next, we applied with() along with the…
June 10, 2022
R – Replace NA values with 0 (zero)
How do I replace NA values on a numeric column with 0 (zero) in an R DataFrame (data.frame)? You can replace NA values with zero(0) on numeric columns of R…
June 8, 2022
R Convert DataFrame Column to Numeric Type
How to convert the DataFrame column to numeric type in R language? You can achieve this by using as.numeric() and transform() functions. In this R DataFrame article, we will discuss…
June 8, 2022
R Extract Columns from DataFrame
We will discuss how to extract columns from an R dataframe. Extracting means selecting columns. We can extract columns from the dataframe in R using 7 ways. The most basic…
June 5, 2022
R Hello World Program from RStudio IDE
Let's see how to run a Hello World program in R programming language from RStudio IDE, command prompt using rscript. When you are learning any programming language we basically want…
June 5, 2022
How to Drop Columns by Name in R?
Let's see how to drop/delete columns by name (single column or multiple columns) in R DataFrame (data.frame). In other words how to drop variables by name from the DataFrame (columns…
June 5, 2022
Install R & RStudio on Mac OS
R Programming language comes with a Mac Installer package to install it on Mac (macOS) and it also comes with an RStudio IDE to run R programs. The RStudio IDE…
June 4, 2022
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