Related Articles
Using the R Sandbox
The R Sandbox The R Sandbox is a separate R window you can use to experiment with R code and play around with ideas from the course. It comes pre-loaded with the base R packages and all of the packages and datasets we reference in the textbook. ...
Data
Data Data are recorded observations, measurements, or information collected to answer questions, test hypotheses, or make decisions. In statistics and data science, data are the raw material we analyze to discover patterns, relationships, and ...
Data Frame
A data frame is a way to organize data into rows and columns, similar to a spreadsheet or table. Data frames are one of the most common ways to store and work with data in statistics, data science, and R. How Data Frames Work Each row represents one ...
Tidy Data
Tidy data is a way of organizing data so that each row represents one observation and each column represents one variable. Tidy data makes it easier to explore, visualize, and model data. Most data analysis tools in R work best when data are in a ...
R Objects
R Objects Overview In R, everything is an object. Data, functions, models, and even results of calculations are all stored as objects. Understanding R objects is fundamental to working with data, writing reproducible code, and performing statistical ...