R List-Programs Archives

Select Multiple Elements from a List Using R

Last Updated: 23 July 2025

In R Language lists are powerful and versatile data structures that can hold various types of elements, including vectors, matrices, data frames, and even other lists. The...read more

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How to Subset Lists in R?

Last Updated: 23 July 2025

In this article, we will discuss how to subset lists in R programming language.Method 1: Extract One List ItemWe can extract using an index number. Indexing starts with 1 ...read more

How to Create Empty List in R?

Last Updated: 03 December 2021

In this article, we will discuss how to create an empty list in R Programming Language.Create Empty List in R with Length of ZeroHere we are going to create an empty list ...read more

How to Append Values to List in R?

Last Updated: 03 May 2023

In this article, we will discuss how to append values to List in R Programming Language.Method 1: Append a Single Value to a ListHere we are having an created list with so...read more

Select Random Element from List in R

Last Updated: 23 July 2025

We can select a Random element from a list by using the sample() function. sample() function is used to get the random element from the data structure.Syntax:sample(1:leng...read more

How to Combine Lists in R

Last Updated: 23 July 2025

In this article, we will discuss to see how to combine the Lists in R programming language.Method 1: Using c() functionWe can combine lists by appending the lists using c(...read more

How to combine Two Lists in R

Last Updated: 03 May 2023

In this article , we are going to merge two lists in R programming language.Method 1 : Using append() functionThis function is used to append the list to another list.Synt...read more

Convert large list to dataframe in R

Last Updated: 18 July 2021

In this article, we will discuss how to convert a large list to a dataframe in the R Programming Language. Method 1 : Using rbindlist()First, create a large list. Then use...read more

Access Index Names of List Using lapply Function in R

Last Updated: 23 July 2025

The lapply() method in R programming language returns a list of the same length as that of the supplied vector, each element of which is obtained as the result of applying...read more

Create a list with random values in R

Last Updated: 02 September 2021

In this article, we are going to see how to create a list with random values in R programming language.The list can store data of multiple data type. A List can store mult...read more

Convert list to array in R

Last Updated: 01 September 2021

A list can be converted to array in R by calling unlist( ) function with created list as parameter. Now pass the unlist() function into array() function as parameter, and ...read more

Convert list to dataframe with specific column names in R

Last Updated: 23 July 2025

A list contains different types of objects as their components. The components may belong to different data types or different dimensions. Vector can be useful components ...read more

How to extract certain columns from a list of dataframe in R?

Last Updated: 13 December 2021

A nested list may contain other lists, or various objects, arrays, vectors or dataframes as its components. Each component is mapped to a unique index position in the R pr...read more

How to convert factor levels to list in R ?

Last Updated: 23 May 2021

In this article, we are going to discuss how to convert the factor levels to list data structure in R Programming Language.We can get the levels of the vector using factor...read more

Convert CSV to list in R

Last Updated: 16 May 2021

In this article, we will discuss how to convert the content of the CSV file to list in R Programming Language.CSV Used:Method 1 : Using for loopIn this method, the file is...read more