摘要
对不满足参数相关或参数回归分析条件的双变量资料,可采用非参数相关和非参数回归分析。本文介绍了等级回归分析及其简算公式和假设检验,并举例说明其正确应用。
Rank correlation and rank regression are used when bivariate data don't meet the condition of parametric analysis. The calculative formulas of coefficient of rank regression and their hypothesis testing are introduced in this paper. The method is illustrated by examples.
出处
《南通医学院学报》
1990年第4期277-279,299,共4页
ACTA Academiae Medicinae Nantong
关键词
等级回归
等级相关
非参数分析
rank regression
rank correlation
nonparametric analysis
