3.2 Research Methods: Experiments Flashcards
What are experiments required to do?
Confirm consistent and repeatable results
Why do we need research and experiments?
B/c our institutions is often wrong.
Explanations that organizes observation and predict outcome
Theories
A testable prediction (confirmed or unconfirmed by experiment)
Hypothesis
Exact procedures so the experiment can be replicated
Operational definitions
How two factors are linked, and can predict one another; however, correlation doesn’t prove causation
Correlation studies
A questionnaire that self-reports the anonymous behaviors and characteristics of a certain group
Survey
Unhindered observations of animals or people in their natural habitats
Naturalistic observation
One individual or groups are studied in depth in the hope of revealing some universal truth
Case studies
Group exposed to the treatment - one version of the independent variable
Experimental group
Group NOT exposed to the treatment in the experiment
Control group
Both research participants and staff are unaware of which group has the placebo and which has the treatment
Double-blind