To save costs, the GSS asks certain questions to subjects in subsamples, allowing more questions to be asked in the overall sample. This technique is known as ______.

______ are among the most influential advisors to presidents and corporate CEOs

a. Vice presidents b. Pollsters c. Public relations officials d. Economists e. Philanthropy coordinators

What condition should be satisfied if the adversarial system of justice is to work well?

a. Judges must be especially professional and competent. b. Lawyers must be highly skilled and experienced. c. Juries must be fair-minded and free of prejudice. d. Access by the media to trials must be strictly limited.