Question 980692
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There is a very nearly *[tex \Large R^2 =\ 1] correlation between wind speed and windmill rotation speed.


A strong case can be made that wind causes windmill rotation, but it would be very difficult indeed to show that windmills cause the wind to blow.


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it

*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \