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R List-Function

22 posts

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

Last Updated: 17 April 2025

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 an Object is of Type Integer in R Programming - is.integer() Function

Last Updated: 16 June 2020

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

Check if an Object is of Type Character in R Programming - is.character() Function

Last Updated: 16 June 2020

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

Check if an Object is of Complex Data Type in R Programming - is.complex() Function

Last Updated: 16 June 2020

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

R Program to reverse a number - rev() Function

Last Updated: 20 December 2023

In this article, we will discuss how to reverse a number in R Programming Language. To reverse a number we will use in built method in R.In R Programming Language rev() fu...read more

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

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

Coercing an Object of mode "list" to mode "call" in R Programming - as.call() Function

Last Updated: 19 June 2020

as.call() function in R Language is used to coerce the object of mode "list" to mode "call". The first element of the list becomes the function part of the call.Syntax: as...read more

R Language

R Functions

R List-Function

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

Create a Tabular representation of Data in R Programming - table() Function

Last Updated: 19 June 2020

table() function in R Language is used to create a categorical representation of data with variable name and the frequency in the form of a table.Syntax: table(x)Parameter...read more

Convert an Object to a Table in R Programming - as.table() Function

Last Updated: 19 June 2020

as.table() function in R Language is used to convert an object into a table.Syntax: as.table(x)Parameters:x: Object to be convertedExample 1:Python3 1== # R Pro...read more

Check if an Object is a Table in R Programming - is.table() Function

Last Updated: 19 June 2020

is.table() function in R Language is used to check if an object is a table.Syntax: is.table(x)Parameters:x: Object to be checkedExample 1:Python3 1== # R Progra...read more

How to Use na.omit in R?

Last Updated: 28 November 2023

What are missing values?In data analysis, missing values refer to the absence of data for a particular variable or observation. These missing values are typically represen...read more

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