Tukey Lambda - Key Values
Distribution (lambda)	Correlation
Approx. Cauchy (lambda=-1)	0.625916482070246
Exact Logistic (lambda=0)	0.976360680825282
Approx. Normal (lambda=0.14)	0.988252866982966
U-shaped (lambda=0.5)	0.99739139789534
Exactly Uniform (lambda=1)	0.9954912533721