If He/she Wanted to Use the Highest Level of Measurement

Multiple Choice

If he/she wanted to use the highest level of measurement possible, the researcher measuring respondent age would most likely suggest using _____ and a(n) _____ scale.

A) an open-ended item; interval
B) an open-ended item; ratio
C) age range categories; ordinal
D) age range categories; interval
E) an open-ended item; nominal