Instructional Video11:53
Crash Course

How P-Values Help Us Test Hypotheses: Crash Course Statistics #21

For Students 9th - 12th Standards
It's my hypothesis that watching the video will have a statistically significant effect on your understanding of p-values. The 21st part of the Crash Course Statistics course focuses on null hypothesis significance testing. It explains...
Instructional Video4:08
Khan Academy

Basic Rate Problem, Linear Equations, Algebra I

For Students 6th - 7th
This video examines a simple rate problem. The listener must compute whether four trains traveling different distances over different amounts of time are moving at the same constant rate. This problem reinforces one's basic understanding...