Tukey Lambda - Key Values
Distribution (lambda)	Correlation
Approx. Cauchy (lambda=-1)	0.620060031907807
Exact Logistic (lambda=0)	0.9713835151339
Approx. Normal (lambda=0.14)	0.983437842030358
U-shaped (lambda=0.5)	0.992968297362166
Exactly Uniform (lambda=1)	0.991445409221422