Which of the following is an example of observer bias?

Question

Quizplus · Accepted Answer

Observer bias occurs when the preconceived notions or beliefs of the observer influence their interpretation of the data. Developing an opinion of what you expect to see in an experiment is an example of observer bias. Asking fellow students or people from your church to participate in a study is not necessarily an example of observer bias. Allowing a student to quit an experiment due to boredom may compromise the validity of the data, but it is not an example of observer bias.

Which of the Following Is an Example of Observer Bias