Research Methods Flashcards
Empirical evidence
Evidence that can be objectively observed and measured
Hypothesis
Educated prediction or statement
Operational definition
Defines the variable in very specific terms and how it will be measured/ manipulated
Meta-analysis
Involves a large pool of study results
Descriptive research
Strategies for observing and describing behavior
Naturalistic observation
Observing in nature
Case study
In depth investigation of individual, family, or unit
Survey
Taken from sample to parallel larger group.
Study for evidence of a relationship.
Random selection
Everyone has equal chance of being picked
Correlation study
Statistical evidence of a relationship
Experimental research
Study of cause-effect relationship
Independent variable
Deliberately varying one factor
Dependent variable
Observed/measured variable
Confounding variable
Extraneous variable - variable in study not accounted for
Control group
Not exposed to treatment