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How to add multiple columns to a data.frame in R?

Last Updated: 23 July 2025

In R Language adding multiple columns to a data.frame can be done in several ways. Below, we will explore different methods to accomplish this, using some practical exampl...read more

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R Language

R DataFrame-Function

How to create dataframe in R

Last Updated: 24 July 2025

Dataframes are basic structures in R used to store and work with data in table format. They help us arrange data in rows and columns, like a spreadsheet or database table....read more

Replace Values Based on Condition in R

Last Updated: 21 July 2025

In R programming language, we can change (replace) certain values in a dataset only when a condition is true. This is called replacing values based on a condition.Method 1...read more

Find last occurrence of a data frame in R

Last Updated: 21 July 2025

To find the last occurrence of a row or value in a data frame, R programming language provides built-in functions like tail() and which.max(). These functions help extract...read more

Stratified Sampling in R

Last Updated: 25 July 2025

Stratified sampling involves splitting a population into different groups based on a common characteristic and then randomly selecting members from each group. This method...read more

Sample from a Population Using R

Last Updated: 29 July 2025

Sampling from a population is a technique in statistics and data analysis. It allows we to draw conclusions about a large group (the population) by examining a smaller, re...read more

Data Manipulation in R with Dplyr Package

Last Updated: 15 July 2025

Data manipulation in R involves cleaning, transforming, and organizing data to make it suitable for analysis. It includes tasks like selecting, filtering, sorting, and cre...read more

hasName() Function in R

Last Updated: 02 June 2022

In this article, we are going to discuss hasName() function in R Programming Language.hasName() FunctionhasName() is used to check whether the dataframe object has a certa...read more

How to Create Tables in R?

Last Updated: 23 July 2025

In this article, we will discuss how to create tables in R Programming Language.Method 1: Create a table from scratchWe can create a table by using as.table() function, fi...read more

Reassemble the Divided Data in R Programming - unsplit() function

Last Updated: 15 July 2025

In R programming, data which is split by split() function can be reassembled back using unsplit() function. This function is reverse of split() function. In this article, ...read more

R Language

R DataFrame-Function

Divide the Data into Groups in R Programming - split() function

Last Updated: 15 July 2025

split() function in R Language is used to divide a data vector into groups as defined by the factor provided. Syntax: split(x, f, drop = FALSE)Parameters:x: represents dat...read more

R Language

R DataFrame-Function

R Vector-Function

Get the Last parts of a Data Set in R Programming - tail() Function

Last Updated: 15 July 2025

tail() function in R Language is used to get the last parts of a vector, matrix, table, data frame or function.Syntax: tail(x, n) Parameters: x: specified data typesn: num...read more

R Language

R DataFrame-Function

Get the First parts of a Data Set in R Programming - head() Function

Last Updated: 15 July 2025

head() function in R Language is used to get the first parts of a vector, matrix, table, data frame or function.Syntax: head(x, n) Parameters: x: specified data typesn: nu...read more

R Language

R DataFrame-Function

Compute Randomly Drawn Cauchy Density in R Programming - rcauchy() Function

Last Updated: 15 July 2025

rcauchy() function in R Language is used to compute random cauchy density among a range of inputs.Syntax: rcauchy(N, scale)Parameters:N: Sample Sizescale: Scale to plot gr...read more

Check if an Object is sorted or not in R Programming - is.unsorted() Function

Last Updated: 15 July 2025

is.unsorted() function in R Language is used to check if an object is sorted or not. It returns False if the object is sorted otherwise True.Syntax: is.unsorted(x)Paramete...read more

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