P Value Versus Effect Size

Summary

This is the first video in a new series I'm starting called stats and methods shorts. These videos will be quick primers on different ... In this video, I give a quick overview of " Much of the information used in this video comes from cem.org/attachments/ebe/ESguide.pdf. This video explains what ... Statistical Power is one of those things that sounds so fancy and, well, "Powerful", but it's actually a really simple concept and this ... Your school adopts a new reading program. Test scores improve — and the result is statistically significant. You This StatQuest is all about interpreting Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: ... Significance tells us that the effect was likely not due to chance. This video is a short introduction to the concept of Most people think: If a result is statistically significant, it must be important. But that's not true. In this video, we break down one ... Today we're going to talk about degrees of freedom - which are the number of independent pieces of information that make up our ...