A. Conducting original experiments
B. Analyzing data already collected by others
C. Conducting surveys
D. Creating new theories
Answer: Analyzing data already collected by others
A. Conducting original experiments
B. Analyzing data already collected by others
C. Conducting surveys
D. Creating new theories
Answer: Analyzing data already collected by others
Additional Information: Secondary research involves reviewing existing literature and data.
Subjects: Report Writing, Writing Skills