The two control groups in the California study on the effect of a new child passenger restraint law were added to control for

A) instrumentation.
B) history.
C) maturation.
D) Both A and B

Answer: D

Political Science

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Which of the following is true of The Texas Register?

a. It reports administration agency rules and attorney general opinions. b. It is published by the comptroller's office. c. It is published by the lieutenant governor's office. d. It reports who voted in favor of and against bills in the Texas legislature.

Political Science

Who is appointed by the governor?

a. the land commissioner b. the insurance commissioner c. the lieutenant governor d. the attorney general

Political Science