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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
רישום חופשי
Ringed Polyhedra
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Question 6c
Forming Similar Triangles
Discover Resources
Inscribed Angle Investigation
material-122342-fixed
true/reflection2.ggb
DOminic_Airaudi_Qtr1project_O4
鐘面的時間（時和分）
IF3-03-P2a-XT1 Vertical Line Test
Discover Topics
Binomial Distribution
Tree Diagrams
Area
Numbers
Definite Integral
