R Matrix-Function Archives

Last Updated: 06 May 2024

Matrix exponentiation is raising a square matrix to a given exponent. Suppose there is a matrix A raised to the power k and the value of A raised to the power of k is calc...read more

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Scaling a numeric matrix in R with values

Last Updated: 18 April 2024

Scaling a numeric matrix in R Programming Language is a common preprocessing step in data analysis and machine learning. It involves transforming the data so that each col...read more

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How to Create Tables in R?

Last Updated: 27 December 2021

In this article, we will discuss how to create tables in R Programming Language.Method 1: Create a table from scratchWe can create a table by using as.table() function, fi...read more

Transform the Scaled Matrix to its Original Form in R Programming - Using Matrix Computations

Last Updated: 18 January 2022

In R programming, a matrix can be scaled and centered using scale() function. But, there is no in-built function to transform the scaled matrix back to the original matrix...read more

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Scale the Columns of a Matrix in R Programming - scale() Function

Last Updated: 17 April 2025

The scale() function in R is used to center and/or scale the columns of a numeric matrix. It helps standardize data by transforming it to have a mean of 0 and standard dev...read more

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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

Check if an Object is sorted or not in R Programming - is.unsorted() Function

Last Updated: 24 June 2020

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 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:[sourcecode language="Python3" 1=...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:[sourcecode language="Python3"...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

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

Find Eigenvalues and Eigenvectors of a Matrix in R Programming - eigen() Function

Last Updated: 19 June 2020

eigen() function in R Language is used to calculate eigenvalues and eigenvectors of a matrix. Eigenvalue is the factor by which a eigenvector is scaled.Syntax: eigen(x)Par...read more

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Finding Inverse of a Matrix in R Programming - inv() Function

Last Updated: 19 June 2020

inv() function in R Language is used to calculate inverse of a matrix.Note: Determinant of the matrix must not be zero Syntax: inv(x)Parameters:x: MatrixExample 1:[sourcec...read more

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Calculate Trace of a Matrix in R Programming - tr() Function

Last Updated: 19 June 2020

tr() function in R Language is used to calculate the trace of a matrix. Trace of a matrix is the sum of the values on the main diagonal(upper left to lower right) of the m...read more

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Convert an Object into a Matrix in R Programming - as.matrix() Function

Last Updated: 30 April 2025

The as.matrix() functionwithinRconvertsobjectsofvariousclassesinto a matrix. Thiscanbehelpfultoworkwithstructures ofvariousdatathat can be converted intothematrixstructure...read more

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