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

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

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Chisels by size Number Ratio Mean St<strong>and</strong>ard deviation of ratio<br />

& Coefficient of variance (CV)<br />

Bit (0.5 cm <strong>and</strong> less or Size 1) 161 20.24 ±10.789; CV=0.53<br />

Narrow (0.6‒1.5 cm or Size 2) 222 10.01 ±5.66; CV=0.57<br />

Medium (1.6‒2.9 cm or Size 3) 85 5.68 ±3.449; CV=0.61<br />

Wide (3.0 + cm or Sizes 4-5) 82 5.33 ±1.985; CV=0.37<br />

Figure 4.13a: Ratio (length divided by cutting width) of chisel sizes showing <strong>the</strong> mean<br />

Ratio (Length divided by cutting edge width)<br />

Figure 4.13b: Box-<strong>and</strong>-dot plot, showing range of ratios for <strong>the</strong> different chisel sizes<br />

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