Variables that affect participants in one group in a given way but that affect participants in a second group differently or not at all are known as
a. confounds.
b. demand characteristics.
c. dependent variables.
d. control variables.
A
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In 1946, __________ delivered the famous "iron curtain" speech in Fulton, Missouri, in which he summed up Soviet policy in Eastern Europe.
A. Winston Churchill B. George Kennan C. Charles Lindbergh D. President Truman E. Dwight Eisenhower
Most experiments in psychology use
a. simple random samples b. stratified random samples c. convenience samples d. purposive samples e. none of the above
Which might be considered a violation of the War Powers Resolution?
a. The president uses armed forces to prevent an armed attack against U.S. forces in Honduras. b. The president uses armed forces in reaction to a threat of an attack on U.S. forces in Turkey. c. The president uses armed forces without congressional authorization for 80 days in reaction to a threat of an attack on U.S. forces in Kuwait. d. The president uses armed forces to protect U.S. citizens in Portugal and to plan an evacuation.
International treaties and conventions are the most important sources of international law
a. True b. False