7. Connor has identified the need to make changes in the efficiency of his customer service department. In general, he will make changes in which three of the following categories?

What does the consumer price index measure? a. the change in prices of all goods and services over time b. the change in prices of specific goods and services over time c. the change in prices of final goods and services over time

Russell's study compared gpa of those students who volunteered for academic study skills training and those who did not elect to take the training. he found that those who had the training also had higher gpa. with which validity threat should russell be most concerned?

Even sole proprietors should have at least how many computers?