Middle and Late Bronze Age Metal Tools from the Aegean, Eastern ...

Chisels by size Number Ratio Mean Standard deviation of ratio
& Coefficient of variance (CV)
Narrow (0.6‒1.5 cm) 222 10.01 ±5.66; CV=0.57
Socketed 49 13.08 ±5.188; CV=0.4
Mortise 13 12.88 ±3.869; CV=0.3
Medium (1.6‒2.9 cm) 85 5.68 ±3.449; CV=0.61
Cold 9 3.96 ±1.041; CV=0.26
Wide (3.0 + cm) 82 5.33 ±1.985 CV=0.37
Figure 4.14a: Ratio (length divided by cutting width) of chisels, highlighting socketed, mortise, cold types
Ratio (Length divided by cutting edge width)
Figure 4.14b: Box-and-dot plot, showing range of ratios for chisel sizes compared to socketed, mortise and cold types
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