Extract patterns in R?
Extract patterns in R, R’s str extract() function can be used to extract matching patterns from strings. It is part of the stringr package. The syntax for this function is as follows: str_extract(string, pattern)...
Category: R
How to Replace Inf Values with NA in R
Replace Inf Values with NA in R, you can substitute NA values for Inf values using the techniques listed below: Method 1: Replace Inf with NA in Vector x[is.infinite(x)] <- NA Example 1: Substitute...
Boosting in Machine Learning:-A Brief Overview
Boosting in Machine Learning, A single predictive model, such as linear regression, logistic regression, ridge regression, etc., is the foundation of the majority of supervised machine learning methods. However, techniques such as bagging and...
Algorithm Classifications in Machine Learning
Algorithm Classifications in Machine Learning, There is a vast array of algorithms available in the field of machine learning that can be utilized to comprehend data. One of two categories can be used to...
How do confidence intervals work?
How do confidence intervals work?, In statistics, we’re frequently interested in calculating population parameters—numbers that capture some aspect of a population as a whole. The following are the two most typical population parameters: Population...
How to Find Quartiles in R?
How to Find Quartiles in R, A dataset is divided into four equal halves using values known as quartiles. The first quartile of a dataset corresponds to the 25th percentile. The second quartile of...
How to Use Italic Font in R
How to Use Italic Font in R, to create an italic typeface in R plots, use the basic syntax shown below. How to Use Italic Font in R These examples demonstrate how to apply...
How to Use Bold Font in R with Examples
How to Use Bold Font in R, to create a bold typeface in R plots, use the basic syntax shown below: substitute(paste(bold(‘datasciencetut.com’))) These examples demonstrate how to apply this syntax in real-world situations. Example...
Changing the Font Size in Base R Plots
Changing the Font Size in Base R Plots, To alter the font size of different elements in base R charts, use the syntax shown below: plot(df$x, df$y, main=’Title’, sub=’Subtitle’, cex.main=2, #change font size...
Gamma distribution in R
Gamma distribution in R, This guide demonstrates how to use R to fit a gamma distribution to a dataset. Gamma Distribution Fitting in R Let’s say you have a dataset z that was produced...
