The correct answer is "A".
It is previously known by the reader that all the villagers in town are gathering together for the traditional lottery which is celebrated every June 27. However, due to the small population in the town (only 300 people), there is an expectation for Tessie's arrival at the event, due to the fact that every resident is expected to participate. This is known when the person responsible for leading the event asks if there is anyone missing and she gets the immediate response that an individual named Dunbar is not there.
Answer:
The situation above represents an example of selection bias.
Explanation:
Selection bias occurs when there is a failure in the selection of factors, individuals and information for a given study.
In the case shown in the question above, we can see that an electoral survey was carried out, where voters did not prove whether they had registration for voting, therefore the information given by them, could not be relevant to the study in question. In this case, we can say that there was a failure in the selection of information, which may result in an inaccurate and incorrect study.
According to scientists, one million species
Answer:
Explanation:
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