Answer:
<em>Deception</em>
Explanation:
Deception
In research deception is a dishonest way of conduction research, in which the participants are given different information about a study. The participant of such research is not aware of the reason why such an analysis is carried out until the outcome is known. Deception in the researcher can also be intentionally withholding of some of the vital information needed for the participants to carry out the research effectively.
An illustration
Deception some times is used by the researcher to obtain accurate information. In our illustration, the researcher wants to study cheating, and he employs deception. The researcher opted for deception so that by withholding the true knowledge, the participants would act naturally. The above is a clear case of deception by the researcher
Answer: Your husband is working hard to pay bills; he's probably just too tired to do anything else.
Explanation: Working can become very stressful and can sometimes be very overwhelming for an individual. Stress creates exhaustion and that oftentimes can lead to becoming mentally and physically drained.
Answer: The prospective approach.
Explanation: The prospective approach in a study looks out for product or result of the study. In this approach, a research/study is concluded based on the outcome. For example in the development of a drug, the study will involve testing different methods and concluding based on outcomes.