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GeoGebra
GeoGebra Lesson
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
Writing and Graphing Proportional Relationships (k>0)
Graphing Basic and Compound Inequalities
Congruent Sides & Angles in △s: Exploration
Laundry Basket
Basic and Compound Inequality Illustrator
Discover Resources
McCoy_Trig
day 81
parabole
ความงามบนสามมิติ
Izvor...
Discover Topics
Solids or 3D Shapes
Derivative
Exponential Functions
Real Numbers
Integers
