Which of the following about hypotheses is correct?
a. The scientific hypothesis is tested because it specifies the exact relationship that is expected among the variables.
b. The null hypothesis is tested because it specifies the exact relationship that is expected among variables.
c. The scientific and null hypotheses are tested simultaneously.
d. All of the above are correct.
B
Political Science
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Supply-side economists argue for all of the following EXCEPT
a. lower tax rates. b. less government involvement in the economy. c. concentration of long-term growth. d. no tax incentives to encourage investing.
Political Science
If a frequency distribution has two values tied for the highest frequency, it is called _____.
a. bi-modal b. modal c. outliers d. bivariate
Political Science