# Category: Methods

Data analysis aids in the understanding of a company’s difficulties and the useful exploration of data.

## How to Change Cell Color Based on Date in R

How to Change Cell Color Based on Date in R, we will learn how to change cell color based on a date in R using the open-source package, “colorRamp”. This package provides a wide...

## How to Extract Minutes from Datetime in R

How to Extract Minutes from Datetime in R, we will learn how to extract minutes from datetime values in R using the base R functions. We will be working with two different examples to...

## How to Test for Multicollinearity in R

How to Test for Multicollinearity in R, multicollinearity is a common problem in statistical analyses where two or more predictor variables in a regression model are highly correlated. This can lead to inaccurate results,...

## R ggplot2 error insufficient values manual scale

R ggplot2 error insufficient values manual scale, when working with scale transformations in R, one of the common errors that users encounter is “Error: Insufficient values in manual scale. X needed but only Y...

## geom_point requires the following missing aesthetics

geom_point requires the following missing aesthetics, Data visualization is an essential component of modern data analysis. It involves creating graphical representations of numeric or categorical data to easily interpret and understand the patterns, trends,...

## Error Discrete value supplied to continuous scale in R

Error Discrete value supplied to continuous scale in R, you may come across the “Discrete value supplied to continuous scale” error message while trying to plot data or create visualizations. This error message occurs...

## R Error Continuous value supplied to discrete scale

R Error Continuous value supplied to discrete scale, when we plot data on a graph, we need to specify the type of scale that will be used for each variable. A common error that...

## R Error: Cannot Allocate Vector of Size X GB

R Error: Cannot Allocate Vector of Size N GB, What is the “cannot allocate vector of size X Gb” error? The “cannot allocate vector of size X Gb” error is a common issue that...

## Can’t rename columns that don’t exist in r

Can’t rename columns that don’t exist in r, If you try to rename columns that don’t exist in R, you will get an error message. Here is a detailed tutorial on this: First, let’s...

## Aesthetics must be either length 1 or the same as the data

Aesthetics must be either length 1 or the same as the data, Aesthetics in R are used to control the appearance of graphical elements such as points, lines, and text in plots. They are...