描述统计和双变量分析用来描述伤害类型，而多重变量分析用来确定严重伤害的相关因素。
Descriptive statistics and bivariate analysis were used to characterize injury patterns and multivariate analysis was used to identify factors associated with severe injury.
目的探讨利用双变量多水平模型分析多重相关中的部分相关问题。
Objective To analyze the partial correlation problems by multilevel bivariate models.
对同业拆借利率及证券市场价格波动建立了双变量回归模型，并对两者的相关性进行实证分析。
By establishing bivariate regression model, this paper makes an empirical analysis on the correlativity between CHIBOR and price fluctuation in securities market.
对同业拆借利率及证券市场价格波动建立了双变量回归模型，并对两者的相关性进行实证分析。
By establishing bivariate regression model, this paper makes an empirical analysis on the correlativity between CHIBOR and price fluctuation in securities market.
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