Research Methods Flashcards
Used to establish a cause and effect relationship between variables
Experiment
Manipulated by the researcher; the “cause”
Independent Variable
the people/things that receive treatment in an experiment
Experimental Group
These people receive the placebo or no treatment in an experiment
Control Group
Show behaviors associated with the experimental group after receiving placebo
Placebo Effect
Neither the participant nor the experimenter are aware of which condition people are assigned in an experiment
Double Blind
Measured variable, the effect
Dependent Variable
Operational Definition
Clear, precise, typically quantifiable definition of of variables, allows replication
Error or flaw in a study
Confound
assigns participants to either control or experimental group at random
Random Assignment
method for choosing participants
Random Sample
Accurate results
Validity
Same results everytime
Reliability
Observe something in natural setting; no cause and effect
Naturalistic Observation
Identify relationship between two variables; no cause and effect
Correlation