Learn R: Variance and Standard Deviation
In this module, you will learn how to quantify the spread of the dataset by calculating the variance and standard deviation in R.
StartKey Concepts
Review core concepts you need to learn to master this subject
Interpretation of Variance
Interpretation of Variance
A larger variance means the data is more spread out and values tend to be far away from the mean. A variance of 0 means all values in the dataset are the same.
Variance in R
Lesson 1 of 2
What you'll create
Portfolio projects that showcase your new skills
How you'll master it
Stress-test your knowledge with quizzes that help commit syntax to memory