Answer: Roland is driven primarily by EXTRINSIC motivation.
Explanation: Extrinsic motivation refers to willingness in action especially in behavior that is primarily driven by external factors such as money, fame, grades, and praise. This is opposed to intrinsic motivation whereby the source of motivation comes from within an individual.
Answer:
B. receive no treatment during the experiment.
Explanation:
Control groups receive no treatment.
Deveau and Wright discovered that the ship's register, clock and navigation aids were missing from the Mary Celeste.
After this ship was found sailing unsteadily, a captain directed Deveau and Wright to go onboard and see what was wrong. When they did, they found out that it was deserted.
The only lifeboat that was in the ship was missing, the clock and the navigation instruments were also gone.
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Answer: B. Population.
Explanation: Population may be explained from a statistical view to consist or incorporate all individuals or participants who is eligible and fits a certain research criteria within the research setting. For instance, a population of college students in New York city should consists of all students attending colleges in the New York. Hence it can be deduced that, population is a set of all eligible participants. It is from these population that sample is being drawn from which is a random subset of participants which is representative of the entire population.
Let's think of an example for such an organization: United Nations, The European Union, NATO. How would you expect them to communicate with the masses?
The most likely options are either through posters, TV advertisements or press conferences seen in the TV. This means that they communicate through the media - answer b.
