R Basic

as.numeric(): Converting to Numeric Values in R

The as.numeric() function in R converts valid non-numeric data into numeric data. What do I mean by valid non-numeric data?…

2 weeks ago

Dollar Sign ($ Operator) in R

In R, you can use the dollar sign ($ operator)  to access elements (columns) of a list or a data…

1 month ago

Calculating Absolute Value using abs() Function in R

The abs() function calculates the absolute value of a numeric input, returning a non-negative (only positive) value by removing any…

1 month ago

How to Check Data type of a Variable in R

When it comes to checking the data type of a variable, it depends on what specific thing you are looking…

2 months ago

Mastering grepl() Function in R

The grepl() function (stands for "grep logical") in R searches for patterns within each element of a character vector. It…

2 months ago

R head() and tail() Functions

For data exploration, quickly inspecting the data, verifying the structure, or debugging large datasets, we need some kind of tool…

2 months ago

Detailed Guide on %in% Operator in R

The %in% operator checks if elements of one vector are present in another vector. It returns a logical vector of the…

2 months ago

NOT IN (%!in%) Operator in R

The %in% operator checks whether the element is present. And NOT IN (%!in%) operator does the exact opposite. The %!in%…

2 months ago

Calculating Mean, Median, and Mode in R

For understanding the central tendency of your input dataset, you need to calculate the basic summaries like mean, median, and…

3 months ago

R type.convert() Function: Complete Guide

The type.convert() is a built-in R function that intelligently converts a vector, factor, or data frame column into the most…

3 months ago