Tukey Lambda - Key Values
Distribution (lambda)	Correlation
Approx. Cauchy (lambda=-1)	0.60110230455902
Exact Logistic (lambda=0)	0.99722545910951
Approx. Normal (lambda=0.14)	0.996888646449204
U-shaped (lambda=0.5)	0.982944988863479
Exactly Uniform (lambda=1)	0.968021189602518