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Count Unique Values in R

Last Updated: 23 July 2025

In this article, we will see how we can count unique values in R programming language.Example:Input: 1 2 3 2 4 5 1 6 8 9 8 6 6 6 6Output: 8Method 1: Using length(unique(...read more

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...read more

Check if an Object is an Expression in R Programming - is.expression() Function

Last Updated: 15 July 2025

is.expression() function in R Language is used to check if the object passed to it as argument is of the expression class.Syntax: is.expression(object)Parameters:object: O...read more

R Language

R Math-Function

R Object-Function

Create an Expression in R Programming - expression() Function

Last Updated: 15 July 2025

expression() function in R Language is used to create an expression from the values passed as argument. It creates an object of the expression class.Syntax: expression(cha...read more

R Language

R Math-Function

R Object-Function

Return an Object with the specified name in R Programming - get0() and mget() Function

Last Updated: 15 July 2025

In R programming, get0() and mget() function works similar to get() function. It is used to search and return the object with the specified name passed to it as argument.g...read more

R Language

R Object-Function

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

Last Updated: 15 July 2025

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

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

Last Updated: 15 July 2025

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

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

Last Updated: 15 July 2025

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

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

Last Updated: 15 July 2025

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

Get Summary of Results produced by Functions in R Programming - summary() Function

Last Updated: 15 July 2025

summary() function in R Language is a generic function used to produce result summaries of the results of various model fitting functions.Syntax: summary(object, maxsum)Pa...read more

R Language

R Functions

R Object-Function

Create an Object of mode call in R Programming - call() Function

Last Updated: 15 July 2025

call() function in R Language is used to create or test for objects of mode "call".Syntax: call(name, ...)Parameters:name: a non-empty character string naming the function...read more

R Language

R Functions

R Object-Function

How to Use na.omit in R?

Last Updated: 15 July 2025

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

Check if an Object is a Call in R Programming - is.call() Function

Last Updated: 15 July 2025

is.call() function in R Language is used to determine whether x is a call or not.Syntax: is.call(x)Parameters:x: an arbitrary R objectExample 1:Python3 # R prog...read more

R Language

R Functions

R Object-Function

Filter Out the Cases from an Object in R Programming - filter() Function

Last Updated: 15 July 2025

filter() function in R Language is used to choose cases and filtering out the values based on the filtering expression.Syntax: filter(x, expr)Parameters:x: Object to be fi...read more

R Language

R Object-Function

Remove Objects from Memory in R Programming - rm() Function

Last Updated: 15 July 2025

rm() function in R Language is used to delete objects from the memory. It can be used with ls() function to delete all objects. remove() function is also similar to rm() f...read more

R Language

R Object-Function

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