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R-Factors

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How to find missing values in a factor in R

Last Updated: 19 April 2024

Missing values are a regular occurrence in data analysis, and they might limit the precision and trustworthiness of your findings. When working with factors in R, the proc...read more

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How do you create a factor variable in R

Last Updated: 23 July 2025

In R programming Language factor variables are a fundamental data type for categorical data. Factor variables, unlike numeric or character variables, reflect defined categ...read more

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R-Factors

How to find duplicate values in a factor in R

Last Updated: 23 July 2025

finding duplicates in data is an important step in data analysis and management to ensure data quality, accuracy, and efficiency. In this article, we will see several appr...read more

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R-Factors

Convert NA into Factor Level in R

Last Updated: 02 June 2022

In this article, we will discuss how to convert NA into factor level with its working example in the R programming language.addNA() is the method that will convert NA into...read more

Ordering Factor Values in R

Last Updated: 23 July 2025

In this article, we will see how to order factor values in the R programming language.We can order Factor values using the as.ordered() method. It is available in dplyr() ...read more

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Specify Reference Factor Level in Linear Regression in R

Last Updated: 23 July 2025

In this article, we will discuss how to specify Reference Factor Level in Linear Regression in the R Programming Language.In a basic linear regression model in the R Langu...read more

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R-Factors

How to Convert Factor to Character in R?

Last Updated: 23 July 2025

In this article, we will discuss how to convert the Factor Class to the character Class in the R Programming Language.Method 1: Convert a Single Factor Vector to Character...read more

How to Reorder Factor Levels in R?

Last Updated: 19 December 2021

In this article, we will be looking at the approach to reorder factor levels using functions in R Programming language.Using factor() function to reorder factor levels is ...read more

How to Create Categorical Variables in R?

Last Updated: 19 December 2021

In this article, we will learn how to create categorical variables in the R Programming language.In statistics, variables can be divided into two categories, i.e., categor...read more

How to Convert Character to Factor in R?

Last Updated: 23 July 2025

The as.factor() method in R Programming Language is used to convert the character vector to factor class.Converting Character Vector To Factor Syntax:as.factor(char-vec)wh...read more

How to Rename Factor Levels in R?

Last Updated: 28 November 2021

In this article, we are going to how to rename factor levels in R programming language.A factor variable in R is represented using categorical variables which are represen...read more

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R-Factors

Group Factor Levels in R

Last Updated: 23 July 2025

In this article, we will be looking at the approach to group factor level using the base functions of the R Programming language.In this approach to group factor levels, t...read more

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R-Factors

Reorder Levels of Factor without Changing Order of Values in R

Last Updated: 14 September 2021

In this article, we will discuss how to Reorder Levels of Factor without Changing the Order of Values in R programming language.If we want to change the order of the level...read more

How to create a frequency table for categorical data in R ?

Last Updated: 30 June 2021

In this article, we will see how to create a frequency table for categorical data in R Programming Language.Method 1 : Using table() methodTables in R are used for better ...read more

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R Language

R-Factors

How to count values per level in a factor in R

Last Updated: 23 July 2025

In this article, we will discuss how to count the values per level in a given factor in R Programming Language.Method 1 : Using summary() methodsummary() method in base R ...read more

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