Which of the following is a term for a variable that researchers do not control and that can affect the results of a study?

Some studies have found that what percentage of students have cheated in some form? a. 10% b. 25% c. 45% d. 75%

Jake and kate made a down payment of 16% on a house that cost $267,450. they are charged an origination fee of 0.5%, an intangible tax of 0.2%, and bought two discount points. what did jake and kate pay in total for the down payment, fees, taxes, and points? $43,947.38 $47,285.16 $48,857.77 $50,013.15

While aphorisms and epigrams both express a truth about life, an epigram usually has a a. humorous tone b. serious tone c. grave tone d. eclectic tone