R List-Function

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Applying a Function over an Object in R Programming - sapply() Function

Last Updated: 19 June 2020

sapply() function in R Language takes list, vector or data frame as input and gives output in vector or matrix. It is useful for operations on list objects and returns a l ...read more

List all the Objects present in the Current Working Directory in R Programming - ls() Function

Last Updated: 17 June 2020

ls() function in R Language is used to list the names of all the objects that are present in the working directory.Syntax: ls()Parameters:This function needs no argumentEx ...read more

R Language

R List-Function

Concatenating Objects in R Programming - combine() Function

Last Updated: 31 August 2020

In R programming, coercion function c() and combine() function are similar to each other but are different in a way. combine() functions acts like c() and unlist() functio ...read more

Reverse the values of an Object in R Programming - rev() Function

Last Updated: 17 June 2020

rev() function in R Language is used to return the reverse version of data objects. The data objects can be defined as Vectors, Data Frames by Columns by Rows, etc.Syntax ...read more

Check if an Object is of Type Numeric in R Programming - is.numeric() Function

Last Updated: 16 June 2020

is.numeric() function in R Language is used to check if the object passed to it as argument is of numeric type.Syntax: is.numeric(x)Parameters:x: Object to be checkedExamp ...read more

Convert values of an Object to Logical Vector in R Programming - as.logical() Function

Last Updated: 08 November 2021

as.logical() function in R Language is used to convert an object to a logical vector.Syntax: as.logical(x)Parameters:x: Numeric or character objectR - as.logical() Functio ...read more

Check if an Object of the Specified Name is Defined or not in R Programming - exists() Function

Last Updated: 11 April 2023

exists() function in R Programming Language is used to check if an object with the names specified in the argument of the function is defined or not. It returns TRUE if th ...read more

Check if the Object is a List in R Programming - is.list() Function

Last Updated: 12 June 2020

is.list() function in R Language is used to return TRUE if the specified data is in the form of list, else returns FALSE.Syntax: is.list(X)Parameters:x: different types of ...read more

R Language

R List-Function

Convert an Object to List in R Programming - as.list() Function

Last Updated: 27 October 2021

as.list() function in R Programming Language is used to convert an object to a list. These objects can be Vectors, Matrices, Factors, and dataframes.Syntax: as.list(object ...read more

R Language

R List-Function

Performing Operations on Multiple Lists simultaneously in R Programming - mapply() Function

Last Updated: 08 November 2021

mapply() function in R Language is stand for multivariate apply and is used to perform mathematical operations on multiple lists simultaneously.Syntax: mapply(func, list1, ...read more

R Language

R List-Function

Apply a Function over a List of elements in R Programming - lapply() Function

Last Updated: 24 June 2022

lapply() function in R Programming Language is used to apply a function over a list of elements.lapply() function is used with a list and performs the following operations ...read more

R Language

R List-Function

Get or Set names of Elements of an Object in R Programming - names() Function

Last Updated: 05 June 2020

names() function in R Language is used to get or set the name of an Object. This function takes object i.e. vector, matrix or data frame as argument along with the value t ...read more

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