Examlex
Which contraceptive method has a failure rate of less than 25%?
Real-life Settings
Environments or situations that occur in the natural course of an individual's life, as opposed to controlled experimental conditions.
Laboratory Controls
Procedures or conditions that are used in experiments to ensure that the results are due to the independent variable being tested, and not to external factors.
Correlational Method
A research strategy that involves observing the relationship between two or more variables without manipulating them.
Variables
Variables are any characteristics, numbers, or quantities that can be measured or quantified and that can vary across subjects, time, or any other dimension in a study or experiment.
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