[1] "================ Analyzing 20171005-all.csv"
[1] "spearman for improvement-potential vs. evolution-error"
   x  y
x  1 -1
y -1  1

n= 500 


P
  x  y 
x     0
y  0   
[1] "spearman for regularity vs. steps"
      x     y
x  1.00 -0.02
y -0.02  1.00

n= 500 


P
  x     y    
x       0.693
y 0.693      
[1] "spearman for variability vs. evolution-error"
      x     y
x  1.00 -0.21
y -0.21  1.00

n= 500 


P
  x  y 
x     0
y  0