Data Manipulation and Transformation Tutorials

How to Perform Matrix Multiplication in R

Apr 26, 2024
R-PROGRAMMING

To perform matrix multiplication in R, you can use %*% operator. The following method shows how you can do it...

1 min Read

How to Plot an Equation in R

Apr 26, 2024
R-PROGRAMMING

To plot equation in R, you can use curve() function or ggplot2 package. The following methods show how you can...

1 min Read

How to Quickly Create Pivot Tables in R

Apr 26, 2024
R-PROGRAMMING

To create pivot tables in R, you can use group_by() and summarise() function from dplyr package. The following method shows...

1 min Read

How to Read Specific Rows from CSV File into R

Apr 26, 2024
R-PROGRAMMING

There are two different methods in R to read specific rows from CSV file into R. The following methods show...

2 min Read

How to Rename Files in R

Apr 26, 2024
R-PROGRAMMING

To rename files in R, you can use file.rename() function. The following method shows how you can do it with...

1 min Read

How to Reshape Data Between Wide and Long Format in R

Apr 26, 2024
R-PROGRAMMING

To reshape data between wide and long format in R, you can use pivot_wider() and pivot_longer() function from tidyr library....

2 min Read

How to Save R Output to Text File

Apr 26, 2024
R-PROGRAMMING

To save R output to text file, you can use sink() function or cat() function in R. The following methods...

1 min Read

How to Solve a System of Equations in R

Apr 26, 2024
R-PROGRAMMING

To solve a equation in R, you can use solve() function in R. This function takes two main arguments: the...

1 min Read

How to Sort a Data Frame in R

Apr 26, 2024
R-PROGRAMMING

To sort a dataframe in R, you can use order() or arrange() function from dplyr package. The following methods show...

3 min Read

How to Sort a Table in R

Apr 26, 2024
R-PROGRAMMING

To sort table in R there are two methods in R. The following methods show how you can do it...

2 min Read

How to Sum Specific Columns in R

Apr 26, 2024
R-PROGRAMMING

To calculate sum of specific column of dataframe you can use rowSums() function in R. The following method shows how...

1 min Read

How to Transpose a Data Frame in R

Apr 26, 2024
R-PROGRAMMING

You can transpose dataframe in R using two different methods. The following methods show how you can do it with...

2 min Read