体育科研中运用多元回归分析时应注意的两个问题

Two Noteworthy Problems About Using Multiple Regression Analyses in Sports Science Research

本文提出了在进行多元回归分析时,应注意的两个运用条件。即:样本含量和自变量个数的比例及自变量之间的相关性问题。

This paper puts forward two noteworthy prerequisites for the application of multiple regression analysesin sport science research, namely, the proportion of the size of samples to independent variables, and thecorrelativity between independent variables.