Welcome to this introductory course in Statistics.
This course serves as an excellent primer to Data Analytics.
We have created 36 tutorial pages for you to learn more about some of the most important concepts in Statistics.
Descriptive StatisticsDescriptive Statistics
Learning by Examples
In our "Try it Yourself" editor, you can use Python modules and R code, and modify the code to see the result.
With Python use the NumPy library
mean() method to find the mean of the values 4,11,7,14:
values = [4,11,7,14]
x = numpy.mean(values)
Track your progress with the free "My Learning" program here at W3Schools.
Log in to your account, and start earning points!
This is an optional feature. You can study W3Schools without using My Learning.