Local-mean (accuracy 0.1)

Local-mean (accuracy 0.01)

Local-midpoint (accuracy 0.1)

Local-midpoint (accuracy 0.01)

Data 1

$a=0.4,b=0.2,c=0.1$

$a=0.32,b=0.24,c=0.10$

$a=0.3,b=0.2,c=0.15$

$a=0.31,b=0.23,c=0.115$

Data 2

$a=0.4,b=0.2,c=0.1$

$a=0.32,b=0.24,c=0.10$

$a=0.3,b=0.2,c=0.15$

$a=0.29,b=0.23,c=0.125$

Data 3

$a=0.4,b=0.2,c=0.1$

$a=0.35,b=0.25,c=0.075$

$a=0.3,b=0.2,c=0.15$

$a=0.33,b=0.25,c=0.085$

Data 4

$a=0.4,b=0.2,c=0.1$

$a=0.33,b=0.24,c=0.095$

$a=0.3,b=0.2,c=0.15$

$a=0.30,b=0.24,c=0.110$

Data 5

$a=0.4,b=0.2,c=0.1$

$a=0.32,b=0.24,c=0.10$

$a=0.3,b=0.2,c=0.15$

$a=0.30,b=0.23,c=0.120$