Examlex
What is the role a species plays in an ecosystem?
Causal Hypothesis
A statement predicting a cause-and-effect relationship between two or more variables.
Dependent Variable
In experimental research, it is the variable being tested and measured, expected to change as a result of manipulations of the independent variable.
Internal Validity
The extent to which a study or experiment accurately establishes a cause-and-effect relationship between a treatment and its observed outcome.
Moderate Length
Refers to something not too long nor too short, typically considered to be of a reasonable or acceptable size or duration.
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