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Appendix A- 57 BDG. Mean Weight, Length, Width, Thickness: retouched, possible retouched, and non-retouched vein quartz artefacts

Type Weight Max Length Max Width Max Thickness
Non-retouch/wear mark debitage Mean 7.29 21.87 19.46 9.24
(excluding <20mm debris) N 2163 2163 2163 2163
Std. Deviation 15.91 11.58 9.86 5.63
Borer Mean 10.97 39.9 35.1 10.8
N 1 1 1 1
Std. Deviation . . . .
Butt trimmed flake Mean 8.93 28.4 25.8 10.8
N 1 1 1 1
Std. Deviation . . . .
Point/Notched Mean 50.48 68.4 33 22.8
N 1 1 1 1
Std. Deviation . . . .
Possible retouch/wear mark Mean 9.32 28.6 23.98 10.48
N 22 22 22 22
Std. Deviation 11.17 9.85 12.35 5.08
Retouch/wear mark Mean 23.67 37.03 29.31 14.61
N 28 28 28 28
Std. Deviation 30.34 17.9 14.48 8.31
Total Mean 7.54 22.16 19.64 9.33
N 2216 2216 2216 2216
Std. Deviation 16.24 11.84 10.02 5.70

Appendix A- 58 BDG. GLM. Retouched, possible retouched, and non-retouched vein quartz artefacts

Dependent Variable Type III
Sum of Squares
df Mean Square F p
Weight (LOG) 11.234 2 5.617 15.883 0.000
Max Length (LOG) 1.804 2 0.902 20.414 0.000
Max Width (LOG) 0.995 2 0.497 12.763 0.000
Max Thickness (LOG) 1.182 2 0.591 9.838 0.000

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