If S/he Wanted to Use the Highest Level of Measurement

Multiple Choice

If s/he 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