Examlex
The three main types of planning in public health are: strategic, long-term, and operational.
Dependent Variable
A variable in an experiment that is expected to change in response to changes in the independent variable.
Quasi-experimental
A research design that attempts to establish cause-and-effect relationships but lacks random assignment of participants to control or experimental groups.
Correlational Investigations
Research methods that explore the relationship or association between two or more variables without determining causality.
Experiments
Controlled procedures carried out to investigate relationships between variables, often to test a hypothesis.
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