Abstract:
:The aims of this study were to enable geometric morphometric sex classification using tibial proximal and distal sexual dimorphism and to evaluate the secular trend of tibial shape/form from the early 20th century to the present day. The study samples consisted of 61 adult tibias from an early 20th-century Czech population and 57 three-dimensional tibias from a 21st-century population. Discriminant function analysis with cross-validation was carried out to assess the accuracy of sex classification. Shape analysis revealed significant sex differences in both tibial extremities of the 21st-century sample and in the proximal tibia of the 20th-century population. Sex-based divergence varied between the analyzed samples, raising the issues of population specificity and diachronic change. Classification using tibial form was more successful than using tibial shape. The highest values of correct assignment (91.80% and 88.52%) were found using the form from the early 20th Czech population.
journal_name
J Forensic Scijournal_title
Journal of forensic sciencesauthors
Brzobohatá H,Krajíček V,Horák Z,Velemínská Jdoi
10.1111/1556-4029.12641subject
Has Abstractpub_date
2015-01-01 00:00:00pages
29-40issue
1eissn
0022-1198issn
1556-4029journal_volume
60pub_type
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