Tukey Lambda - Key Values
Distribution (lambda)	Correlation
Approx. Cauchy (lambda=-1)	0.62189338734768
Exact Logistic (lambda=0)	0.971613857267453
Approx. Normal (lambda=0.14)	0.984060298800178
U-shaped (lambda=0.5)	0.994825552087924
Exactly Uniform (lambda=1)	0.994653516536147