GeoGebra
GeoGebra
A Geometry Teacher Meets the Correlation Coefficient
The Problem That Started it All
Correlation Fun Facts
Fun Fact About Regression Lines
Fun Facts About Z-Scores
A Simpler Problem
A Geometry Teacher Meets the Correlation Coefficient
Author:
Steve Phelps
Topic:
Correlation
,
Geometry
An investigation into the correlation coefficient and some unexpected conics
Table of Contents
The Problem That Started it All
The Original Problem
Correlation Fun Facts
The Correlation Coefficient as a Slope
Correlation as the Cosine of an Angle
Correlation as a Geometric Mean of Slopes
Correlation as the Mean of Rectangle Areas
Fun Fact About Regression Lines
Correlation and the Least Squares Regression Line
Finding Equations of LSRL: Old School
Fun Facts About Z-Scores
Z-Scores as Geometric Transformations
A Simpler Problem
Correlation of the Vertices of a Triangle
Guess the Equation
Related Topics
Angles
Congruence
Conic Sections
Constructions
Coordinates
Discover Resources
Maths Methods
Conservation of Momentum and Energy: Explosion
JazelynNunez_LabelingObjects
projectleslie
Pattern
Discover Topics
Circumcircle or Circumscribed Circle
Rectangle
Percentages
Linear Programming or Linear Optimization
Geometric Distribution
