Which of the following provides a tool by which you can measure overall price changes paid by representative individuals living in urban households?

Which of the following are statisticians who compile statistics to predict the risk of an event occurring in the population?

A) rocket scientists B) quants C) actuaries D) risk analysts

In the Fixed Effects regression model, you should exclude one of the binary variables for the entities when an intercept is present in the equation

A) because one of the entities is always excluded. B) because there are already too many coefficients to estimate. C) to allow for some changes between entities to take place. D) to avoid perfect multicollinearity.