Disseminating a standardized form to a broader public represents which degree of separation in the scaling up process?

Because of the amount of information available via the Internet, researchers no longer need to

access the library. Indicate whether the statement is true or false

Which of the following lists would make a good sampling frame for a systematic sample of students to study their interest in the campus radio station?

a. The list of students who voted in the last campus elections b. The phone directory for the dorms c. The university's list of all enrolled students d. All of the above