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Outline
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
Next
The Original Problem
New Resources
Derivative of Vector Functions
רישום חופשי
bewijs stelling van Pythagoras
The Derivative
Property of the Angle Bisector
Discover Resources
MaxMin Visualization on a Bounded Region
geoprova
Luas Permukaan Untuk Kuboid
lines
Teaching - Tangent Explorer
Cuboctahedron in the flower of life
Koch Snowflake
Discover Topics
Integers
Functions
Circle
Scalene Triangles
Bar Chart or Bar Graph