Research Article

Surface Evaluation by Estimation of Fractal Dimension and Statistical Tools

Table 3

One-way analysis of variance (ANOVA).

Standard deviation,
Std mm
Average roughness,
  mm
Maximum roughness,
mm
Mean roughness depth,
[mm]
Mean spacing,
[mm]
Compass dimension,
  
EEE dimension,
  
Relative length,
Proportional length,
  
(0,95)* value** (0,95)* value** (0,95)*-value** (0,95)* value** (0,95)* value** (0,95)* value** (0,95)* value** (0,95)* value** (0,95)* value**

1A10.72610.76610.53310.61510.51710.83910.80510.81910.819
1B10.52910.48210.40810.42510.78110.28610.27810.28710.287
2A10.93010.80810.82110.62810.72310.29910.07110.28210.282
2B10.90310.92010.27310.44910.50010.80710.77510.96710.967
3A10.84910.90810.44810.84210.54510.59610.49410.49410.494
3B10.56210.87300.00610.38210.43410.93010.77010.95010.950
4A10.86110.89710.97910.56710.86610.80410.85310.94510.945
4B10.99010.99810.92410.82410.45510.85010.95810.93310.933
5A10.33610.32610.77310.79500.03300.03210.16710.62510.626
5B10.10210.22700.03510.13510.48410.94510.76710.69910.700
6A00.04910.07010.26010.34710.41410.84710.29610.72810.728
6B10.79810.92610.88910.90310.29410.43910.98410.70810.710
7A10.95110.80810.98310.32610.39910.41510.75310.63510.635
7B10.50210.48410.34510.58010.39210.56210.21410.50310.506
8A10.56610.66910.59610.25000.04800.00700.00300.00300.003
8B10.08510.28900.03710.33610.29900.00500.00000.00100.001
9A10.07410.09110.53810.37200.00100.00000.00000.00000.000
9B00.00000.00010.70710.15600.00000.00000.00000.00000.000
10A10.54110.56700.00100.00000.00000.00000.00000.00000.000
10B10.44210.62600.00100.00000.00000.00000.00000.00000.000
11A10.19210.18810.62010.90800.00410.06210.14110.07210.072
11B10.45410.24110.99810.89510.15110.22010.15310.21010.210
12A00.00100.00200.00000.00000.00000.00000.00000.00000.000
12B10.27210.67110.99310.20700.00000.00000.00000.00000.000
13A10.98810.97810.89210.10600.00000.00000.00000.00000.000
13B10.92610.95910.28210.17100.00500.00000.00000.00000.000
14A10.70610.78510.66610.12810.11000.01000.01000.01200.012
14B10.20010.16710.22510.16910.53400.02500.03800.03800.038

Null hypothesis : value 1 means results are independent of direction; value 0 means results are dependent on direction.
values for one-way analysis of variance (ANOVA) for the test (9).