Which is an accurate statement about drones?
A. Drones were never used in combat until after the September 11 terrorist attacks.
B. Only the United States and Russia have used drones for attacks.
C. Drones are produced by China and sold to other countries in the global market.
D. Drones have dramatically decreased the cost of military operations around the world.
Answer: D
Political Science
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Indicate whether this statement is true or false.
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If the calculated value of t exceeds the critical value of t, the researcher
a. fails to reject the null hypothesis b. commits a Type I error c. has made a calculational error d. rejects the null hypothesis e. conducts an F-test
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