Primary data research focuses on collecting data but secondary focuses on __________

Article I of the U.S. Constitution sets a minimum age of _____ for anyone serving in the U.S. House of Representatives

a. sixteen b. eighteen c. twenty-five d. thirty-five e. fifty

Which of the following is a problem inherent to straw polls?

a. They are subject to self-selection bias. b. Their target population is not randomly selected. c. Interview bias can impact their outcome. d. Question selection is often difficult.