Tukey Lambda - Key Values
Distribution (lambda)	Correlation
Approx. Cauchy (lambda=-1)	0.501311944473522
Exact Logistic (lambda=0)	0.962130878027898
Approx. Normal (lambda=0.14)	0.974693583550928
U-shaped (lambda=0.5)	0.98283247629156
Exactly Uniform (lambda=1)	0.9805220467025