Answer: Experimenter bias.
Explanation: Experimenter bias is the condition which describes a person as a part of experiment who is influencing the outcome of the experiment so that the desired or preferred results can be obtained.Experimenter bias is also known as research biasing.
The example mentioned in the question where Brian is conducting the study with sharing his views with the participants that he expects girls should perform better than boys in the experiment is example of experimenter bias.
The actual experiment should have been conducted without any thought sharing or acknowledgement which would have produced unbiased outcomes.But according to Brain's study, the expectations are conveyed ,therefore it will influence the result of the experiment as it becomes biased.
In Anne Frank's Diary if someone was sick in the annex they would seek medical attention secretly through a few acquaintances.
761 days were spent by Anne Frank in the Secret Annex. There was a definite regularity to life in the Secret Annex, despite the fact that every day was unique from the one before it.
The eight residents of the tiny apartment, which Anne Frank called the Secret Annex, had a difficult time getting along with one another. The group was unable to leave because they were always afraid of being found.
In order to avoid being discovered by the people working in the warehouse below, they had to keep quiet during the day. They need to stay in touch with their acquaintances whenever they used to get sick in order to obtain medications and medical aid.
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Thanks to the physical properties of matter such as size, shape, and density, mixtures can also be separated back into their different kinds of matter. One way mixtures can be separated is through filtration. Filtration is the passing of matter through a filter to separate larger particles.
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