Answer:
Time sampling
Explanation:
In an observation study, time sampling refers to a method of measuring behavior which is where an observer records activity at defined intervals. Therefore, it is a method of collecting information in which a observer watch participants during research for a prescribed amount of time and record their particular behavior. As per the question, the researcher manage the observation period, every 10 min she observes behavior for 5 min, then takes 5 min off during the party and it an example of time sampling.
Answer: Retrieval cue
Explanation:
Retrieval cue is type of prompt that occurs in memory to recall any event .This reminder is caused due to any event or act happening presently that is similar to past event. In this case mind is triggered to access that event's memory and recall it.
According to the situation described in question, whenever cotton candy is eaten by an individual ,it reminds him/her about the past event of eating cotton candy in carnival and falling sick after that.
Thus, the situation is mentioning about retrieval cue.
Answer:
The correct answer is letter "C": the 170 students who were interviewed.
Explanation:
The target population is a portion, a certain amount of the whole population -the universe- that shares similar characteristics. In the example, at first, we are told that the research will take place among 17 American colleges. Then, on each campus, 10 volunteers are enrolled. So:
<em>10x17=170
</em>
Meaning 170 students total will be the target population for this research.
Oftentimes it is "removing barriers to trade" that motivates countries to join regional trade blocs, since members of such "blocks" have completely free trade with one another.
