M. Járó - L. Költő szerk.: Archaeometrical research in Hungary (Budapest, 1988)

Analysis - BARTOSIEWICZ László: Water-sieving experiment at örménykút, site 54

Relationships between the degree of refinement by three different methods of recovery, the number of fragments (y) and the size of splinters in each category fx; 6.5-0.5 cm) Method of recovery Exponential function Number of size categories involved Means, standard errors and correlations (after logarithmic transformation) Method of recovery Number of size categories involved x±SE y ±SE r Hand collection y = 3.249 x"

1373 13 0.452 ± 0.09 2.628 ± 0.16 -0.787*** Water-sieving 25 mm y =2.698 x~

2467 8 0.275 ±0.11 2.021 ±0.31 -0.871** Water-sieving 0.8 mm y = 2325 x-2087 5 0.115 ±0.12 2.086 ± 0.29 -0.873*. Abbreviations *** = 0.001 level of probability ** = P< 0.01 level of probability = P< 0.05 level of probability