Question 1
The ideal size for a treatment group is said to be __________ members.
◦ twelve to thirteen
◦ three to five
◦ five to seven
◦ nine to eleven
Question 2
The most effective way to recruit members for a group is
◦ Posting announcements and fliers
◦ Issuing press releases
◦ Contacting key people in the network of potential members
◦ Contacting the members directly through interviews and telephone contacts