Statistics: Quartiles, Quantiles, and IQR
Sometimes data needs to be described in terms of distributions, quartiles, quintiles, and IQR let you do just that.
Time to completeApprox. 3 hours
Certificate of completionIncluded with paid plans
About this course
Datasets are more than just a single number, and sometimes you want to describe variables based on a range of numbers, to better explain the distribution of values. Quartiles, Quintiles, and the Inter-quartile range (IQR) help you do just that. Learn how and when to use each of these measures in this course.
Skills you'll gain
Calculate quartiles, quintiles, and the IQR of a dataset
Decide when quartiles, quintiles, and the IQR are the most appropriate
Interpret these measures with respect to a dataset.
Quartiles, Quantiles, and IQR
Learn to calculate quartiles, quantiles, and the inter-quartile range (IQR) for a variable!
Hands-on learningDon’t just watch or read about someone else coding — write your own code live in our online, interactive platform. You’ll even get AI-driven recommendations on what you need to review to help keep you on track.
Projects in this course
Reviews from learners
- The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.ChrisCodecademy Learner @ USA
- I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.RodrigoCodecademy Learner @ UK
- Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.John-AndrewCodecademy Learner @ USA
Our learners work at
Unlock additional features with a paid plan
Practice ProjectsGuided projects that help you solidify the skills and concepts you're learning.
AssessmentsAuto-graded quizzes and immediate feedback help you reinforce your skills as you learn.
Certificate of CompletionEarn a document to prove you've completed a course or path that you can share with your network.