The question of reliability/unreliability of a multiple regression depends on
A) internal but not external validity
B) the quality of your statistical software package
C) internal and external validity
D) external but not internal validity
Answer: C
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Mexico and the members of OPEC produce crude oil. Realizing that it would be in their best interests to form an agreement on production goals, a meeting is arranged and an informal, verbal agreement is reached. If both Mexico and OPEC abide by the agreement, then OPEC's profit will be $200 million and Mexico's profit will be $100 million. If both Mexico and OPEC cheat on the agreement, then OPEC's profit will be $175 million and Mexico's profit will be $80 million. If only OPEC cheats, then OPEC's profit will be $185 million, and Mexico's profit will be $60 million. If only Mexico cheats, then Mexico's profit will be $110 million, and OPEC's profit will be $150 million. You may find it helpful to fill in the payoff matrix below. src="https://sciemce.com/media/4/ppg__rrr0818190951__f1q382g1.jpg" alt="" style="vertical-align: 0.0px;" height="203" width="377" />Which of the following statements is correct?
A. Mexico's dominant strategy is to abide by the agreement.
B. Mexico does not have dominant strategy.
C. Mexico's dominant strategy is to cheat on the agreement.
D. Mexico does not have a dominated strategy.
Stability of the U.S. economy between 1985 and 2007 referred to as
A) Great Moderation. B) the Great Depression. C) Automatic Stabilizer. D) Fiscal Discretion.
If you were a government official and wanted to raise the price of wheat, which of the following actions would you take?
a. Take wheat from government storage and sell it. b. Encourage farmers to use more fertilizer. c. Lower the price of rye. d. Subsidize purchases of farm equipment. e. Encourage farmers to grow less wheat.
If the price of pizza falls, the demand for pizza will rise
a. True b. False Indicate whether the statement is true or false