Nomadic people like mongols, huns, and khitans
Answer: To get the refugees to leave
Explanation:
In the book, A Long Walk to Water, Salva Dut was a young refugee of the Sudanese Civil war who had lost his family and moved from one refugee camp to another until he ended up in Ethiopia.
In 1991, the Ethiopian government decided to send the refugees back home and sent their soldiers to enforce this. When the soldiers arrived at the refugee camp, they started firing bullets and shouting to get the people to cross the Gilo river back into Sudan.
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.
Answer:
the results are unlikely to have occurred by chance and if the study is repeated under the same condition, a similar result is most likely to be gotten
Explanation:
For a result of a study to be statistically significant means that the result is unlikely to have occurred by chance or error since the error term has been considered during analysis and the study effect was still significant and that the study if repeated under the same conditions will must likely give the same result.
Answer: Cognitive Bias, Availability Heuristic.
Explanation:
A cognitive bias is a pattern of thought goofs in which a person perceive and evaluate information influenced by the context and framing of such information.
Availability Heuristic is a Cognitive Bias in which people use recent examples in order to evaluate decisions, topic or concepts.
In this case Richard is subject to this cognitive bias in the sense that he is confirming his belief that there are fewer cars on the road just because that's the most recent information he has.
In conclusion, when people
