# R Join (Merge) on Multiple Columns

Hot to join or merge on multiple columns in R? To join data frames on multiple columns in R use either base merge() function or use dplyr functions. Using the…

# R Join Multiple Data Frames

In this article, I will explain how to perform join or merge on multiple data frames in R (more than two data frames). You can use either the R base…

# R Join or Merge Data Frames

By using the merge() function we can perform join on data frames in R programming. This merge() function supports all basic SQL Join Types like inner join, left or left…

# Rename Object or Variable in R

To rename a data object or a variable name in R, you can use two approaches, first change the existing variable to a new name, and second copy it to…

# R Count Frequency of All Unique Values in Vector

There are multiple ways to get the count of the frequency of all unique values in an R vector. To count the number of times each element or value is…

# R Remove From Vector with Examples

How to remove elements from vector in R? By using r base [] notation and setdiff() function is used to remove values from vector. Actually by using [] notation we…

# R Remove Duplicates From Vector

How to remove duplicate values (duplicates) from vector in R? Handling duplicate values is one of the challenging tasks when analyzing the data. Removing duplicates comes under data cleaning which…

# R Convert List to String with Examples

How to convert the list to String in R? The list can contain elements of different types for example strings, numeric, vector, matrix, data.frame. And if you have values in…

# Sort Vector in R – Character, Date, Numeric

Use the sort() function to sort vector elements in R by ascending or descending order. This sort() function takes an R vector as an argument and results in the sorted…

# How to Subset Vector in R?

Use R base bracket notation to subset the vector in R. By using this notation we can subset the vector by index, name, value, by checking the condition, by range…