R List-Programs

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Access Index Names of List Using lapply Function in R

Last Updated: 13 December 2021

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 dataframe with specific column names in R

Last Updated: 12 December 2021

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

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

How to combine two lists in R?

Last Updated: 30 May 2021

In this article, we are going to combine two lists in R Language using inbuilt functions. R provided two inbuilt functions named c() and append() to combine two or more li ...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

Convert dataframe to list of vectors in R

Last Updated: 25 August 2021

In this article, we will learn how to convert a dataframe into a list of vectors, such that we can use columns of the dataframes as vectors in the R Programming language.D ...read more

Convert matrix to list in R

Last Updated: 03 May 2023

In this article, we will discuss how to convert a given matrix to a List in R Programming Language.Conversion of a matrix into a list in Column-major orderThe as.list() is ...read more

How to Extract a Column from R DataFrame to a List ?

Last Updated: 15 August 2021

In this article, we will discuss how to extract a column from a DataFrame to a List in R Programming Language.Method 1: Converting all columns to listIn this method, we ar ...read more

How to add Key Value Pair to List in R ?

Last Updated: 01 October 2021

A key-value pair can be explained as a set of two linked data items where a key uniquely identifies a value or a set of values in the data. Since a list can hold multiple ...read more

Count Number of List Elements in R

Last Updated: 05 April 2021

In this article, we are going to count the elements in a list and elements in a nested list in R Programming Language. So we are going to use length() and lengths() to fin ...read more

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