________ refers to an extraneous variable that occurs when test units with extreme scores move closer to the average score during the course of the experiment

Optimizing cash balances involves the equating of:

A) marginal benefits and marginal opportunity costs B) accounts receivable and accounts payable C) total benefits and total opportunity costs D) average benefits and average opportunity costs

Self-administered surveys eliminate interviewer-evaluation apprehension

Indicate whether the statement is true or false