横断研究的英文

例句与用法

1. A cross - sectional study of stm development in life span
   短时记忆及其策略一生发展的横断研究
2. Sociometric nomination and questionnaire method were applied in this survey . 490 children in an elementary school , from the third grade to the sixth grade , completed peer nomination and three scales , the revised class play , friendship quality questionnaire , and who am i , in june 2002 and so did 514 children in the same school and grades in december 2002 . cross - section design and longitudinal design were employed to explore correlation and predictor relations between social competence and academic achievement
   本研究采用同伴提名法、问卷法，使用《班级戏剧》 《友谊质量》 《我是什么样》等问卷分别在2002年6月和2002年12月对武汉市一所小学3 、 4 、 5 、 6年级儿童进行追踪调查，横断研究和纵向研究用以分别探讨四个水平(群体水平、双向关系水平、人际交互水平和个体特征水平)的社会能力和学业成就的相关关系和预测关系。