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Summarizing a group of 14C dates on the historical time scale: with a worked example from the Late Neolithic of Bavaria

Published online by Cambridge University Press:  02 January 2015

Tom Aitchison
Affiliation:
Department of Statistics, University of Glasgow, Glasgow G12 8QQ
Barbara Ottaway
Affiliation:
Department of Archaeology & Prehistory, University of Sheffield, Sheffield S10 2TN
Abdulrahman S. Al-Ruzaiza
Affiliation:
Department of Statistics, University of Glasgow, Glasgow G12 8QQ

Extract

There is a large gap between the fact of a radiocarbon determination and the archaeological answer to the question to which it relates. The first part of the gap is addressed by calibration, that turns a measure of 14C activity into an estimate of a calendar date. Here is a contribution to the second part, by which a set of calibrated dates is made to provide a calendar range for the archaeological events under study.

This note follows ANTIQUITY's usual convention, under which uncalibrated determinations are given in lower-case, b.p., and calibrated dates in small capitals, BP, BC or AD.

Type
Notes
Copyright
Copyright © Antiquity Publications Ltd 1991

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References

Aitchison, T.C., Leese, M., Michczynska, D.J., Mook, W.G., Otlet, R.L., Ottaway, B.S., Pazdur, M.F., Van, J.Plight, Der, Reimer, P.J., Robinson, S.W., Scott, E.M., Stuiver, M. & Wenninger., B. 1989. A comparison of methods used for the calibration of radiocarbon dates, Radiocarbon 31: 846–64. Proceedings of the 13th International Radiocarbon Conference, Dubrovnik, 1988.Google Scholar
Aitchison, T.C., Ottaway, B.S. & Al-RUZAIZA, A.S.. In preparation. Interval estimation of a floruit: non-parametric regression and density estimation in an archaeological context, Applied Statistics.Google Scholar
Aitchison, T.C., Ottaway, B.S. & Scott., E.M. In press. Statistical treatment of groups of related radiocarbon dates, Proceedings of the 2nd symposium on archaeology and I4C, Groningen 1987.Google Scholar
Ottaway, B.S. 1973. Dispersion diagrams: a new approach to the display of 14C dates, Archaeometry 15(1): 512.Google Scholar
Ottaway, B.S. 1988. The Galgenberg, a Late Neolithic enclosure in Bavaria, in Burgess, C., Topping, P., Mordant, C. & Maddison, M. (ed.), Enclosures and defences in the Neolithic of Western Europe: 391418. Oxford: British Archaeological Reports. International series 403.Google Scholar
Pearson, G.W., Pilcher, J.R., Baillie, M.G.L, Corbett, D.M. & Qua., F. 1986. High precision 14C measurement of Irish oaks to show the natural 14C variations from AD 1840 to 5210 BC, Radiocarbon 28: 911–34.Google Scholar
Silverman, B.W. 1986. Density estimation for statistics and data analysis. London: Chapman & Hall.Google Scholar
Watson, G.W. 1964. Smooth regression analysis. Sankhy A 26: 359–72.Google Scholar