Potential Problems in Research Design. Flashcards
Experimenter Bias
Experimenter expectation or attitudes that can affect results
Double Blind Experiment
the Researcher does not interact with subjects.
Subjects does know what group they are in and limited info such as operational design of experiment.
Single-Blind Experiment
the research knows whats going on.
Demand Characteristics
Cues in the research situation that suggest to the subject what is expected.
Placebo Effect
Placebo has a beneficial effect on the subject.
Hawthorne Effect
The Effect that being on observed has on behavior
External Validity
the ability of the experiment to be relatable to the general public.
What can remedy “Experimenter Bias” ?
Double Blinding
What can remedy” Demand Characteristics”?
Deception
What can remedy” Placebo Effect”
Control Groups