rayon on Instagram: "Regression to the mean is a statistical phenomenon where extreme observations tend to be followed by more typical ones purely due to randomness. It isn’t a mystical force pulling values back to “normal,” but a mathematical consequence of imperfect correlation. Whenever two variables are related but not perfectly—like a student’s performance from one exam to the next, or an athlete’s performance across games—extreme outcomes occur partly because of stable skill factors and pa

math in ASL

Using Mean, Median, and Mode for Assessment

What is the Mean in Maths? Definition & Examples | Twinkl