An annual percentage rate, or APR, represents how much interest is paid over a year.
interest is paid over many years.
principal is paid over a year
principal is paid over many years.

Suppose that sociologists and cultural anthropologists are tying to measure the amount of child abuse for cross cultural comparison. they run into disagreement over whether spanking a child is abuse or discipline. what problem are they encountering in their research? a. reliability of the definition of abuse. b. validity of the definition of abuse. c. occam's razor about the definition of abuse. d. none of these.