In experimentation, the term control refers to
A) control of variance.
B) the reduction of the number of participants in a condition.
C) the increase in individual difference to obtain more variation.
D) random assignment of participants to conditions only.
Answer: A
You might also like to view...
In Germany all federal legislation, wherever it originates, begins its legislative journey in:
A. the Bundestag B. the Bundesrat C. the Federal Government D. the Bureaucracy
Beginning 2015, the clout of Democrat U.S. Senators Dianne Feinstein and Barbara Boxer
a. increased because of their growing seniority. b. increased because of promotions in the Democratic party leadership. c. decreased because of defeats in the Senate Democratic caucus. d. decreased because Republicans won control of the U.S. Senate.
Analysts of the Persian Gulf conflicts cite as lessons all of the following statements EXCEPT which?
a. Deterrence works, as fear of nuclear retaliation deterred Saddam from using chemical weapons on Americans or Israelis. b. You have to be a major power to have a major war. c. War is increasingly electronic, as drones and smart bombs can give an edge. d. Arms sellers are happy to supply arms to aggressors. e. Governments control media coverage of wars.
In China, the number of female births is _____ the number of male births
A) equal to B) less than C) more than D) similar to E) unrelated to