Tukey Lambda - Key Values
Distribution (lambda)	Correlation
Approx. Cauchy (lambda=-1)	0.606999782589309
Exact Logistic (lambda=0)	0.962741662564162
Approx. Normal (lambda=0.14)	0.975358301237728
U-shaped (lambda=0.5)	0.985585564202074
Exactly Uniform (lambda=1)	0.984046427843254