# Category: Methods

## Test if two objects are nearly equal in R

Test if two objects are nearly equal in R, Learn how to use them all.equal function to determine whether two items are nearly equal in this R programming tutorial. This is how you do...

## Fundamentals of R Programming

Fundamentals of R programming, Here, we provide you with some programming in R multiple-choice problems and their corresponding answers. You can review R programming principles with the aid of this quiz. Are you prepared...

## How to Read Zip Files in R

How to Read Zip Files in R, The fundamental syntax to read a ZIP file into R is as follows: library(readr) Let’s import data1.csv located within my_data.zip df <- read_csv(unzip(“my_data.zip”, “data1.csv”)) The usage of...

## Reshape data in R

Reshape data in R, In general, data processing in R Programming Language is accomplished by reading data from a data frame that is organized into rows and columns. Data frames are commonly used because...

## How to arrange training and testing datasets in R

How to arrange training and testing datasets in R, To divide a data frame into training and test sets for model construction in R, use the createDataPartition() function from the caret package. The basic...

## Check if the Column Contains a String or not

Check if the Column Contains a String or not, The methods listed below can be used to determine whether a column of a data frame in R contains a string. Let’s create a data...

## How to read multiple Excel files in R

How to read multiple Excel files in R?, We will go over how to combine multiple Excel files in the R programming language in this article. How to read multiple Excel files in R...

## Matthews Correlation Coefficient in R

Matthews Correlation Coefficient in R, We can evaluate a classification model’s effectiveness using a metric called the Matthews correlation coefficient (MCC). How to perform Rolling Correlation in R » It is determined by: MCC =...

## Replace the first non-missing value in R

Replace the first non-missing value in R, to retrieve the first non-missing value in each place of one or more vectors, use the coalesce() function from the dplyr package in R. There are two...

## ave for average calculation in R

ave for average calculation in R, In this tutorial, the R programming language’s ave function is used to calculate averages. The article will include two instances of the ave function in use. The tutorial...