Demand characteristics + Investigator effects Flashcards
what are demand characteristics?
feature that allow participants to guess the aim of the study and therefore change their behaviour
guessing the aim for the ‘correct’ results is called?
please me effect
guessing the aim for the ‘wrong’ results is called?
screw you effect
participants may act unaturally because of (hint: social ..)
social desirability
what is social desirability
it is when someone changes their answers to something that is expected of them
what is the single-blind technique?
when participants have no idea what condition they are in
investigator effects are?
uncounsious influence of researchers
examples of investigator effects are?
- researchers appearance
- accent or tone of voice
- interruption of data
a double blind technique is what?
when both the investigator and the participaties don’t know the condition