应用概率统计
應用概率統計
응용개솔통계
CHINESE JOURNAL OF APPLIED PROBABILITY AND STATISTICS
2008年
3期
327-336
,共10页
田茂再%吴喜之%李远%周朋朋
田茂再%吳喜之%李遠%週朋朋
전무재%오희지%리원%주붕붕
分位回归%外部压力%数学与科学成绩%非参数分位回归方法%双核方法
分位迴歸%外部壓力%數學與科學成績%非參數分位迴歸方法%雙覈方法
분위회귀%외부압력%수학여과학성적%비삼수분위회귀방법%쌍핵방법
Quantile regression%external pressure%mathematics and science achievements%nonparametric quantile regression%doub|e-kernel approach
过去,许多研究主要集中在学生的经济背景与心理因素对其成绩的影响方面.然而,很少注意到外部压力对学生成绩的影响,诸如来自家长与同学方面的压力.本文重点放在这一有趣而且很重要的主题上,利用非参数分位回归中的"双核"法对美国青年人进行了深入地纵向研究,得到了几个很有趣的发现.这些研究的方法、结果不光对学生家长有用,而且对教育政策制定者与咨询者也有所裨益.
過去,許多研究主要集中在學生的經濟揹景與心理因素對其成績的影響方麵.然而,很少註意到外部壓力對學生成績的影響,諸如來自傢長與同學方麵的壓力.本文重點放在這一有趣而且很重要的主題上,利用非參數分位迴歸中的"雙覈"法對美國青年人進行瞭深入地縱嚮研究,得到瞭幾箇很有趣的髮現.這些研究的方法、結果不光對學生傢長有用,而且對教育政策製定者與咨詢者也有所裨益.
과거,허다연구주요집중재학생적경제배경여심리인소대기성적적영향방면.연이,흔소주의도외부압력대학생성적적영향,제여래자가장여동학방면적압력.본문중점방재저일유취이차흔중요적주제상,이용비삼수분위회귀중적"쌍핵"법대미국청년인진행료심입지종향연구,득도료궤개흔유취적발현.저사연구적방법、결과불광대학생가장유용,이차대교육정책제정자여자순자야유소비익.
Many of the previous studies have emphasized the effects of students' economic background and psychological factors on their achievements. Less attention has been paid, however, to the external pressure factors, such as parent's push and peer's push on achievements. This article at- tempts to address the interesting and important research topic and to give an in-depth longitudinal study of American youth using a so called "double-kernel" nonparametric quantile regression ap- proach. Several interesting findings are useful for parents, especially for educational policy makers and consultants.