R type.convert() Function: Complete Guide

3 months ago

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

How to Find the Minimum Value By Group in R

4 months ago

Finding the minimum value by group means getting the smallest value within each group in our data frame. For example,…

How to Find the Maximum Value By Group in R

4 months ago

If you want to find the maximum value within a specific subset of your data, you must find the maximum…

R dplyr::summarise() or summarize() Function

4 months ago

The dplyr summarise()(or summarize()) function aggregates data into a single summary value for each group or the entire dataset if ungrouped.…

Counting Values in Column with Condition in R Data Frame

4 months ago

Counting conditionally in the data frame means counting the number of rows that meet specific conditions defined by the user.…

How to Count Unique Values by Group in R

4 months ago

What do you mean by counting unique values by group? Well, it means you divide the dataset into subsets based…

How to Calculate Percentage by Group in R Data Frame

4 months ago

To calculate the percentage by the group in R, you need to combine various dplyr functions such as  group_by(), summarise(), mutate(),…

How to Calculate the Sum by Group in R Data Frame

4 months ago

In R, you can calculate the sum by group using the base aggregate(), dplyr's group_by() with summarise(), or the data…

How to Calculate the Mean by Group in R Data Frame

4 months ago

Here are three ways to calculate the mean by group for single or multiple columns in the R data frame:…

How to Count Number of Rows by Group using dplyr in R

4 months ago

To count the number of rows by group in R, you can either use the dplyr::count(), dplyr::group_by() with tally(), or…