对于经典回归分析模型来说,人们一般都是假定其响应变量为连续型变量。
Regarding the classical models of regression analysis, people generally assume that its response variable is the continual variable.
将所有的研究的数据合成,对于分类变量效应指标为风险比,对于连续型变量效应指标为加权均数差,根据研究样本的大小来加权。
Data were pooled across studies, and relative risks for categorical outcomes and weighted mean differences for continuous outcomes, weighted according to study sample size, were calculated.
是x的连续型随机变量的概率分布。
当单调函数的反函数不能显性表示时,连续型随机变量的分布密度曲线仍可通过参数方程的形式获得。
When a inverse function of monotone function can not show the explicit formula, the distribution density curve of continuous randon variable can be gained with a parametric equation.
研究具有连续变量的中立型差分方程,建立非线性差分方程与其对应线性差分方程振动性间的关系。
Establishes the relationship between the oscillation of neutral difference equations with continuous variable and that of its associated linear limiting equations.
分析当多元随机变量协方差阵正定时,各随机分量应满足的关系,并结合多项分布研究离散型与连续型样本协方差阵的不同。
And studying the difference of positive defined matrix of discrete and continuous sample by using of mal-distribution and the relationship among weights.
最后利用母函数这一工具求得一些连续型非负分布随机变量的数学期望及方差。
And finally, this tool-the generating function-can be used to get some expectation and variance of random variable of continual-type non-negative distribution.
讨论了具连续变量中立型差分方程,获得了该方程所有解振动的充分条件。
The authors obtain sufficient conditions for the oscillation of all solutions of the neutral difference equations with continuous arguments.
讨论了具连续变量中立型差分方程,获得了该方程所有解振动的充分条件。
The authors obtain sufficient conditions for the oscillation of all solutions of the neutral difference equations with continuous arguments.
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