Useful tips for everyday
What does Wlsmv stand for? weighted least square mean and variance adjusted The relative performance of the maximum likelihood (ML) and weighted least square mean…
Can we compare betas of two different regression analyses? We can compare two regression coefficients from two different regressions by using the standardized regression coefficients,…
How do you explain partial derivatives? In mathematics, a partial derivative of a function of several variables is its derivative with respect to one of…
When to use a third categorical variable in logistic regression? Depending on the type of third variable you are dealing with, different measures should be…
How to find the expected value of the maximum of n random variables? However, if we took the maximum of, say, 100 ‘s we would…
What does the geometric distribution represent? The geometric distribution would represent the number of people who you had to poll before you found someone who…
How is binomial distribution used in decision making? Binomial distribution summarizes the number of trials, or observations when each trial has the same probability of…
Does high covariance mean high correlation? For example, a covariance of 50 may show a strong or weak relationship; this depends on the units in…
What estimator can be used if the regression line passes through the origin? Slope estimator Slope estimator for the regression line through the origin. How…
How to create a general linear model ( GLM )? Move the variable score to the Dependent List: window and the variables drive and reward…