The aggregate Function in R
The aggregate function splits the data into subsets, computes summary statistics for each, and returns the result in […]
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Organize Files in RStudio
Sometimes you need to organize files and folders directly in RStudio. Other times you will have access to […]
RStudio Projects
Why would you use RStudio projects? It is recommended to use projects in R Studio. It is recommended […]
The head Function in R
When you exploring your data, try using the head function to see a few rows of your data. […]
glimpse Function in R
When exploring your data, doing exploratory data analysis (EDA), the glimpse function is very handy. glimpse() is part […]
1 skim_without_charts in R
This function gives us a pretty comprehensive summary of a dataset. We get the number of rows and […]
Data Types in R
What are data types? This is a fundamental concept in programming. Here are some data types in R […]
Data Frames in R
A data frame is a collection of columns, not unlike a spreadsheet or a table in a relational […]
The filter Function in R
The filter function allows us to only see rows of data that meet a certain condition. We end […]
Sorting Data in R
To sort data in R, we can use the arrange function. Let’s work with the Palmer penguins dataset. […]
Add a Column to Data Frame in R
There are three common ways to add a new column to a data frame in R: the $ […]
Replace in R
Do you have some data that you need to replace? In data analysis, you may need to work […]