Tukey Lambda - Key Values
Distribution (lambda)	Correlation
Approx. Cauchy (lambda=-1)	0.6192895661858
Exact Logistic (lambda=0)	0.97454422829907
Approx. Normal (lambda=0.14)	0.986938630641642
U-shaped (lambda=0.5)	0.996990701691541
Exactly Uniform (lambda=1)	0.99571179517565