Answer:
controlling working hours
helping small businesses
1,2 ( A,B)
The research error described above is an example of selection bias.
Selection bias takes place when, from a population of interest, a group of individuals is selected in order to construct a sample but without a proper randomization. The result is a sample which is not representative of the underlying population.
According to the example, the target population of the research comprises all students but the sample only includes boys. Hence, selection has not been random because it followed a gender criteria, and the results obtained using it cannot be applicable to the whole population because they are affected by a selection bias.
<u>Answer:
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Participant observation is when an individual takes an active role in the culture and society they are studying.
<u>Explanation:
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- When an individual chooses to involve himself actively in the operations of society in order to observe them closely and understand the nuances of each of the processes, he can be said to be carrying out participant observation.
- In this type of observation, the participant gets to become a part of the process that he is studying and understand it from within.
In order to control the nuclear program of Iran, many countries put economic restrictions between them and Iran. This strategy is called sanctions.
