摘要
2006年9月调查了124例独龙族中学生的7项不对称行为特征(扣手、利手、叠臂、叠腿、利足、起步和优势眼).研究结果显示:1)独龙族除起步外,其他6项不对称行为特征的出现率R型均高于L型;2)独龙族7项不对称行为特征的出现率均无性别间差异;3)独龙族与国内10个其他民族L型率的比较显示,独龙族与布依族、苗族有显著差异;4)分析了独龙族7项指标间的相关性,发现利手与起步、利手与利足、扣手与叠腿、利手与叠臂、叠腿与利足存在相关性,且R-R型组合(右型-右型)的出现率远高于L-L型组合(左型-左型)的出现率.
A sample of 124 middle school students of Derung was investigated on 7 kinds of behavioral traits of lateral functional dominance （hand clasping,handedness, arm folding, leg folding, foot preference, stride type and eye preference） in Sep. 2006. The results are as follows： 1）The percentage of the right type on 6 traits in Derung are much higher than that of left type, except stride type; 2）There is no sexual difference in Derung on 7 traits preference; 3）There is no obvious difference between Derung and other 10 nationalities in China on the percentage of some traits, excluding Bouyei and Miao; 4）Among the 7 traits, the correlations are between handedness and stride type, between handedness and foot preference,between hand clasping and leg folding, between handedness and arm folding, between leg folding and foot preference. The percentage of R-R type （right-right type） is much higher than that of the L-L type （left-left type）.
出处
《天津师范大学学报（自然科学版）》
CAS
2008年第4期27-30,共4页
Journal of Tianjin Normal University：Natural Science Edition
基金
国家自然科学基金资助项目(30170482)
关键词
独龙族
扣手
利手
叠臂
叠腿
利足
起步
优势眼
Derung
hand clasping
handedness
arm folding
leg folding
foot preference
stride type
eye preference
