Correlated subqueries can be used to verify functional dependencies

Actual performance falls far short of planned goals, yet a manager takes no action. Assuming this manager is a reasonable person and is not mistaken, what is the most likely cause of his inaction?

A) He does not trust the data. B) He does not consider the deviation significant. C) He does not trust the goals that were set. D) He does not believe in corrective action.

To deseasonalize an observation (assuming a multiplicative model of seasonality), multiply it by the appropriate seasonal index

a. True b. False Indicate whether the statement is true or false