Table 3. Mean of obtained data.
Group | Number | Minimum | Maximum | Mean | Standard Deviation |
DP | 40 | .76 mm | 3.10 mm | 1.72 mm | .49 mm |
DW | 40 | .17 mm | 2.32 mm | 1.19 mm | .50 mm |
DN | 40 | 1.24 mm | 4.61 mm | 2.54 mm | .70 mm |
IP | 40 | .52 mm | 2.32 mm | 1.22 mm | .37 mm |
IW | 40 | .34 mm | 2.03 mm | .86 mm | .33 mm |
IN | 40 | .59 mm | 3.30 mm | 1.71 mm | .61 mm |