Congressional power is exercised primarily by committee chairs.

A nonprobability sampling procedure where a sample is acquired by a referral process among similar individuals is called a(n) sampling procedure

a. snowballing b. quota c. cluster d. convenience

Which of the following is a requirement for a state's school aid to a parochial school to be deemed constitutional?

A) The aid must be used for textbooks of certain secular subjects. B) The primary effect of the aid must inhibit religion. C) The purpose of the financial aid must be clearly religious. D) The aid must avoid excessive government involvement in religion. E) The aid must be used for funding salaries of teachers of secular courses.