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R How-to-Fix

31 posts

How to Fix in R: glm.fit: algorithm did not converge

Last Updated: 04 July 2022

In this article, we will discuss how to fix the "glm.fit: algorithm did not converge" error in the R programming language.glm.fit: algorithm did not converge is a warning ...read more

How to Fix in R: invalid model formula in ExtractVars

Last Updated: 23 July 2025

In this article, we are going to see how to fix- Invalid model formula in ExtractVars in R Programming Language.The error "Invalid model formula in ExtractVars" occurs whe...read more

How to Fix in R: error in file(file, “rt”) : cannot open the connection

Last Updated: 23 July 2025

In this article, we are going to see how to fix the error in file(file, “rt”) : cannot open the connection. When error that one may face in R is:Error in file(file, "rt") ...read more

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How to Fix in R: error in plot.new() : figure margins too large

Last Updated: 23 July 2025

In this article, we will discuss how to fix the "figure margins too large" error in plot.new() function of the R programming language.The error that one may face in R is:E...read more

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How to Fix in R: object of type ‘closure’ is not subsettable

Last Updated: 06 April 2022

In this article, we will discuss how to fix the "object of type ‘closure’ is not subsettable" error in the R programming language.The error that one may face in R is:objec...read more

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How to Fix in R: $ operator is invalid for atomic vectors

Last Updated: 23 July 2025

In this article, we are going to see how to fix $ operator is invalid for atomic vectors in the R programming language.The error that one may face in R is:$ operator is in...read more

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How to Fix in R: invalid model formula in ExtractVars

Last Updated: 28 March 2022

In this article, we will discuss how we can fix the "invalid model formula in ExtractVars" error in the R programming language.The error that one may face in R is:Error in...read more

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How to Fix in R: (list) object cannot be coerced to type ‘double’

Last Updated: 23 July 2025

In this article, we are looking towards the way to fix the "(list) object cannot be coerced to type ‘double" error in the R Programming language.One of the most common err...read more

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How to Fix in R: plot.new has not been called yet

Last Updated: 23 July 2025

In this article, we will discuss how to fix the "plot.new has not been called yet" error in the R programming language.The R compiler produces such an error when we try t...read more

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How to Fix in R: Cannot change working directory

Last Updated: 23 July 2025

In this article, we focus on how we can fix the "cannot change working directory" error in the R programming language.One error that one may encounter in R is:Error in set...read more

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How to Fix in R: incorrect number of dimensions

Last Updated: 18 March 2022

In this article, we will discuss how we can fix the "incorrect number of dimensions" error in R Programming Language.One common error that one may face in R is:Error in [x...read more

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How to Fix in R: there are aliased coefficients in the model

Last Updated: 23 July 2025

In this article, we are looking towards the way to fix the "there are aliased coefficients in the model" error in the R language.There are aliased coefficients in the mode...read more

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How to Fix in R: longer object length is not a multiple of shorter object length

Last Updated: 23 July 2025

In this article, we will be looking at the approach to fix the "longer object length is not a multiple of shorter object length" error in the R programming language.This i...read more

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How to Fix in R: Contrasts can be applied only to factors with 2 or more levels.

Last Updated: 23 July 2025

In this article, we will discuss how we can fix "contrasts can be applied only to factors with 2 or more levels" error in the R programming language.Contrasts can be appli...read more

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How to Fix in R: dim(X) must have a positive length

Last Updated: 23 July 2025

In this article, we focus on how we can fix the "dim(X) must have a positive length" error in the R programming language. dim(X) must have a positive length:This is a kind...read more

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