[1] "================ Analyzing 4x4xX.csv"
[1] "spearman for improvement-potential vs. evolution-error"
     x    y
x  1.0 -0.9
y -0.9  1.0

n= 300 


P
  x  y 
x     0
y  0   
[1] "spearman for improvement-potential vs. steps"
      x     y
x  1.00 -0.13
y -0.13  1.00

n= 300 


P
  x      y     
x        0.0232
y 0.0232       
[1] "spearman for regularity vs. steps"
      x     y
x  1.00 -0.46
y -0.46  1.00

n= 300 


P
  x  y 
x     0
y  0   
[1] "spearman for variability vs. evolution-error"
      x     y
x  1.00 -0.89
y -0.89  1.00

n= 300 


P
  x  y 
x     0
y  0