The countries that joined the first wave of the European Economic and Monetary Union are often referred to as ___________________ _.
Fill in the blank(s) with correct word
Question 2
A focus group:
a. consists of an interviewer and a subject discussing a single topic of interest.
b. is not useful for testing hypotheses.
c. typically consists of four to six members.
d. requires selecting members with different socioeconomic backgrounds.
e. involves having subjects fill out a survey on one topic.