Zobrazeno 1 - 10
of 18
pro vyhledávání: '"M. N. Leese"'
Autor:
Peter Ian Kuniholm, Sheridan Bowman, Bruce Bevan, J. Wilson Myers, Charles S. Tumosa, Richard H. Meadow, Frederick R. Matson, A. M. Child, Eleanor Emlen Myers, Hitomi Hongo, Naomi F. Miller, S. Bottema, Sarah J. Vaughan, Patrick McGovern, Julian Henderson, Thomas L. Sever, A. M. Pollard, Patricia Collins Smith, M. N. Leese, Curt W. Beck, Pamela B. Vandiver, Ian Freestone, Ingolf Thuesen, Robert E. M. Hedges, Catherine Sease
Publikováno v:
American Journal of Archaeology. 99:79-142
THE EFFICIENT COMPUTATION OF UNBIASED MAHALANOBIS DISTANCES AND THEIR INTERPRETATION IN ARCHAEOMETRY
Autor:
M. N. Leese, P. L. Main
Publikováno v:
Archaeometry. 36:307-316
This paper argues for cross-validation to reduce bias in estimating Mahalanobis distances of individuals to groups, a particular problem with small sample sizes. Formulae for the efficient computation of cross-validated distances, which avoid excessi
Autor:
M. N. LEESE
Publikováno v:
Archaeometry. 34:318-322
Publikováno v:
Radiocarbon. 32:59-79
Dates issued by the British Museum radiocarbon laboratory between 1980 and 1984 are known to have been in error. This paper outlines the cause of the problem and the procedures adopted to revise the results affected. Where revision has been possible,
Publikováno v:
Iraq. 55:77
Studies of the materials of cylinder seals (Sax, 1986, 1991b, and in preparation a, b, c) from Western Asia throughout the 3000 years or so of their production (c. 3500 B.C. to c. 400 B.c.) have shown that there was a chronological evolution in mater
Publikováno v:
Archaeometry. 24:51-58
Autor:
M. N. Leese, Willem G. Mook, Danuta J. Michczyńska, Minze Stuiver, R L Otlet, Mieczysław F. Pazdur, S W Robinson, B S Ottaway, E M Scott, T C Aitchison, Paula J. Reimer, Johannes va, Bernhard Weninger
Publikováno v:
Radiocarbon. 31:846-863
Current calibration methods for single and replicate 14C dates are compared. Various forms of tabular and graphic output are discussed. Results from all the methods show reasonable agreement but further methodological development and improvements in
Publikováno v:
Radiocarbon. 26:46-53
Selected stable carbon isotope measurements published in Radiocarbon over a 12-year period have been abstracted, plotted, and summarized, to give more reliable estimates of the mean value and range of δ13C for five classes of natural material (human
Publikováno v:
Archaeometry. 27:64-74
‘Textural analysis’ is being increasingly used for the characterisation of pottery fabrics. In this study we have investigated some of the effects on the observed size distribution data of applying a number of different grain selection procedures
Autor:
M. N. Leese
Publikováno v:
Journal of Archaeological Science. 10:29-33
The note is concerned with the statistical methods applied to numismatic studies with particular reference to a previously published study of the trace-element composition of Augustan coins (Carter, G. F. (1978), Journal of Archaeological Science 5).