All of the following are examples of medical cost management EXCEPT

When a research company routinely uses samples of 300 for their studies, they are using which type of plan to determine sample size?

a. the 50% rule b. budget available c. rule of thumb d. number of subgroups to be analyzed

Marketing managers continually make decisions based on assumed causal relationships. Because these assumptions may be justifiable, the validity of the causal relationships need not be examined via formal research

Indicate whether the statement is true or false