The following is not a threat to external validity:

A) the experimental sample is not representative of the population of interest.
B) the treatment being studied is not representative of the treatment that would be implemented more broadly.
C) experimental participants are volunteers.
D) partial compliance with the treatment protocol.


Answer: D) partial compliance with the treatment protocol.

Economics

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Related diversification occurs when

A. a business serves itself first before serving others. B. a business serves itself and many other common businesses. C. a business serves others first before serving itself. D. a business serves itself and allows others to serve it.

Economics

When, because of hiring and firing costs, firms retain workers in a recession that they would otherwise lay off, there is said to be

A. involuntary unemployment. B. labor hoarding. C. voluntary unemployment. D. a decline in capacity utilization.

Economics

The portion of corporation profits received by shareholders is termed

a. stocks b. bonds c. dividends d. interest e. principal

Economics

GDP in excess of potential GDP will shift the aggregate supply curve to the left and the price level will increase

a. True b. False Indicate whether the statement is true or false

Economics