Tukey Lambda - Key Values
Distribution (lambda)	Correlation
Approx. Cauchy (lambda=-1)	0.67362004142465
Exact Logistic (lambda=0)	0.986396991719669
Approx. Normal (lambda=0.14)	0.992221328246707
U-shaped (lambda=0.5)	0.98999395496978
Exactly Uniform (lambda=1)	0.980701246585404