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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...
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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....
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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, ...
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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...
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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...
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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...
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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...
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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...
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