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- Given the coordination assumption implicit in the theory and the possible presence of unobservable variables, we also offer a method to cope with the common-actor problem. 考虑到理论的固有的协调假设，和不可观测变量存在的可能性，我们也提供了一种处理一般问题的方法。
- Fornell,C.,and Larcker,D.F.(1981)."Structural Equation Models with Unobservable Variables and Measurement Error:Algebra and Statistics." Journal of Marketing Research,18:382-388. 陈正昌;程炳林;陈新丰;刘子建.;多变量分析方法:统计软件应用
- Generally speaking, Kalman filter algorithm is relatively convenient to be used because of its less dependence on parameter initial value, especially for the unobservable variables. 两种方法中，卡尔曼滤波方法由于对参数初值的依赖性较小，相对较为方便，尤其对于存在不可观测的参数时，具有较大的优越性。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- Unobservable variable 不可观测变量
- A finite increment in a variable. 变量增量变量的有限增量
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- Winds are mainly light and variable. 风力较弱，风向多变。
- A programmed time delay of variable duration. 暂停，展宽一种由程序设置的可变持续时间的时间延迟
- An estimator is a random variable. 估计量是一个随机变量。
- A variable resister is called a rheostat. 可以调节的电阻器叫做变阻器。
- There are two ways to refer to a static variable. 有两个办法可引用一个static变量。
- Are you saying that we make inferences from unobservable data? 请先在订阅设置页上更新您的昵称，然后再进行发帖。
- Eurasian toad with variable chiefly green coloring. 欧亚大陆的各种主要为绿色的蟾蜍。
- Stealing is supposed to be unobservable, so this is forbidden. “偷”应该不被察觉到（应该和没有“偷”时表现一样），所以不能这样做。
- To become zero. Used of a function or variable. 成零变成零。用于函数或变量
- A mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号，用以标明变量的第一个导数
- He now called a variable quantity a fluent. 他现在把变量叫做流。
