Time to completeApprox. 2 hours
Certificate of completionIncluded with paid plans
About this course
Datasets are more than just a single number, and this course teaches you how to calculate, interpret, and report the variance and standard deviation. You’ll learn how the standard deviation helps describe a dataset and what it means to have both low and high variance and standard deviation.
Skills you'll gain
Calculate variance and standard deviation
Explain what the variance and standard deviation mean about a dataset
Accurately report the variance and standard deviation
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