One basic purpose of experimental design is

A) to reduce the number of participants needed.
B) to control variance.
C) to keep the alpha level below .05.
D) to observe contingencies.


Answer: B

Political Science

You might also like to view...

What is one of the principles that make up the definition of democracy?

a. decision making by tyranny of the majority b. equal protection under the law for every individual c. opportunity for chosen representatives to participate in public decisions d. the promise of equal outcomes for all

Political Science

According to the Pew Research Center, what percentage of Americans feel that the government has too much control over their daily lives?

a. 15 percent b. 25 percent c. 65 percent d. 80 percent

Political Science

According to the Administrative Office of the U.S. Courts, approximately _____ criminal and civil cases were filed in the federal district courts from September 2007 to September 2008

a. 100,000 b. 200,000 c. 300,000 d. None of the above is true.

Political Science

In the case of _____, the U.S. Supreme Court interpreted the Necessary and Proper clause broadly and gave a loose constructionist view of Congress' power to legislate

A. Gibbons v. Ogden B. Plessy v. Ferguson C. McCulloch v. Maryland D. Dred Scott v. Sanford

Political Science