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綱要
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
作者：
Steve Phelps
主題：
幾何
An investigation into the correlation coefficient and some unexpected conics
目錄
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
下一步
The Original Problem
最新資源
Right Triangle Inscribed in a Semicircle
Congruent Figures
希尔伯特曲线
Perpendicular Lines: Quick Exploration
What Do You See? (2)
探索資源
Graph transformations
What if the lines are not parallel?
LZ 8.9.2.1 Regular Tessellations
The Shape Factory
Racing Bears: Race to 10 (Addition)
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