Data Manipulation and Transformation Tutorials

Create a Data Frame from Vectors in R

Jul 24, 2024
R-PROGRAMMING

Use the data.frame() function in R to create a data frame from vectors. The data frame in R is a...

3 min Read

Data frame Conditional Selection in R

Jul 24, 2024
R-PROGRAMMING

Using the square bracket with conditional selection in the data frame, you can subset the data frame in r and...

3 min Read

Data Frames in R

Jul 24, 2024
R-PROGRAMMING

A Data frame is a primary data structure for handling tabular data sets like a spreadsheet. R Data frame is...

9 min Read

Export a Data Frame to CSV file in R

Jul 24, 2024
R-PROGRAMMING

Using the write.csv function in base R, it can export a data frame to a CSV file. The write.csv function...

4 min Read

How to Check if Object is Data Frame in R

Jul 24, 2024
R-PROGRAMMING

is.data.frame() function in R is used to check if the object is a data frame or not. is.data.frame() function in...

2 min Read

How to Get Data Frame Row Names in R

Jul 24, 2024
R-PROGRAMMING

All the data frames have row names. Using the row.names() or row.names.data.frame() function in R, we can get the data...

3 min Read

How to Get Mean of Columns in Data Frame in R

Jul 24, 2024
R-PROGRAMMING

mean() function and colMeans() function of the R base package is used to get the mean of columns in the...

4 min Read

How to Get the Columns of Data Frame in R

Jul 24, 2024
R-PROGRAMMING

Data Frame in R is a two-dimensional array or table. Rows in the data frame are observations and columns in...

2 min Read

How to Merge Data Frames in R

Jul 24, 2024
R-PROGRAMMING

Merge data frames are quite useful when data is available in different data stores. The combining of data frames in...

4 min Read

How to Remove Rows from Data Frame in R based on Condition

Jul 24, 2024
R-PROGRAMMING

Using the logical condition and operator in a data frame, we can remove rows in r based on conditions. In...

4 min Read

How to Remove Rows with NA in R

Jul 24, 2024
R-PROGRAMMING

rowsums() function along with is.na() and ncol() is used to remove all na rows in R. filter function of dplyr...

5 min Read

How to Remove the First Row of a Data Frame in R

Jul 24, 2024
R-PROGRAMMING

Using the negative indexing into the data frame, we can remove the first row of a data frame in R....

3 min Read