Tukey Lambda - Key Values
Distribution (lambda)	Correlation
Approx. Cauchy (lambda=-1)	0.417385710621219
Exact Logistic (lambda=0)	0.957311239869679
Approx. Normal (lambda=0.14)	0.964103967191474
U-shaped (lambda=0.5)	0.959781798808524
Exactly Uniform (lambda=1)	0.94923594074152