Tukey Lambda - Key Values
Distribution (lambda)	Correlation
Approx. Cauchy (lambda=-1)	0.586914193180216
Exact Logistic (lambda=0)	0.986480115223779
Approx. Normal (lambda=0.14)	0.988804020945182
U-shaped (lambda=0.5)	0.979413500112673
Exactly Uniform (lambda=1)	0.96698093419984