hello, I'm wrote a program, half a year ago. It worked perfectly. Now a collegue tried to run it, but she got some really bogus results ... so I
题目A variable is regressed against three other variables, x, y, and z. Which of the following would NOT be an indication of multicollinearity? X is closely related to: A. 3y + 2z. B. y 2 . C. 3.相关知识点: 试题来源: 解析 B 略 ...
[translate] aAs variables were interlinked, variable changes made to improve on drug release resulted in a shift in the amount of MC. 当可变物被交互了相联,做的易变的变动改善在药物发行在相当数量导致转移MC中。[translate]
If variable A has a mean of −0.56, variable B has a mean of 0.23, and the covariance between the two variables is positive, the correlation between these two variables is: A.negative. B.zero. C.positive. 相关知识点: 试题来源: 解析 C C is correct. The correlation coefficient is ...
aLocal variables are slightly different; the compiler never assigns a default value to an uninitialized local variable. If you cannot initialize your local variable where it is declared, make sure to assign it a value before you attempt to use it. Accessing an uninitialized local variable will ...
Can two different variables have the same name? Yes, variable shadowing is when you declare multiple variables with the same name, one with global scope and the other only applying locally. But this approach can lead to confusion, so it is discouraged for better readability purposes—unless you...
If you're sending a personalized survey invitation through email or Power Automate, you can define the language code by using the out-of-the-box locale variable for each invitation.Let's say the language code in the contact record for your customer, Milton, is set to ar in your back-end...
string var..string variables not allowed in varlist;month is a string variable设置面板数据的时候出现的,应该怎么调整month数据才行?
aHere each variable in xt is regressed on its own lags as well as lags ofall other variables in xt up to somepre-specified lag order p.This vector autoregression (VAR) can also be viewed as an approximation to a general linear process xt , and may beestimated by LS. 其中每一易变在...
aModerating variables- are new variables constructed by a research by taking one variable and multiplying it by another to determine the joint impact of both.p.50-51(age-might be a moderrator variable, as BSE could be stronger for older women) 减轻的可变物是研究修建的新的可变物通过采取一易...