摘要
对256副中国汉族成人左右侧髌骨分别观测,显示各项指标测量值的平均值都是男性大于女性,并具有显著性差异;各指标以髌骨体积判别性别效果最好,单项判别率达94%以上;运用Fisher线性两类判别分析、逐步判别分析方法得出多项指标判别性别的公式,判别率最高达96.1%。本研究还设计了髌骨体积及髌骨内外关节面高指标的测量方法。本研究为髌骨性别判别提供了简单、实用、科学。
Eight measurements were taken on 256 pairs of patella of Chinese Han nationality (18-75 years old) Statistic analyses show that all the eight measurements have significant sex differences(p<0 001) By using Fisher's method, sex discriminant functions with the eight items were established respectively The highest discriminant rate reaches 94% when the volume of patella is used For further increasing discriminant rate, stepwise discriminant analysis was taken Two measurements, the volume of patella and width of medial articular joint surface of patella, were selected as the best discriminators 96 1% of sex discriminant rate can be obtained by using the function established with these two measurements
出处
《人类学学报》
CSCD
北大核心
1997年第1期31-37,共7页
Acta Anthropologica Sinica