In psychological and social research, what is meant by the term 'investigator effects'?
The tendency of participants to answer questions in a way that presents themselves in a socially acceptable or favorable light
Any conscious or unconscious action or characteristic of the researcher that influences the participants' behavior or the experimental outcome
Cues in an experimental setup that lead participants to guess the research hypothesis and change their behavior accordingly
The systematic error introduced when the sample chosen is not representative of the target population
644 exam-style questions on OCR A Level Psychology Research methods and techniques. Each one has a worked solution and a mark scheme showing where the marks go.