Examlex
The____________ emits a high-frequency sound wave and then detects the echo when it bounces off the object.
Laboratory
A controlled setting designed for scientific experiments, research, or testing, equipped with specific tools and equipment.
Descriptive/Correlational Methods
Research strategies that involve observing, recording, and analyzing relationships between variables without imposing a change in the situation.
Empirical Observations
Data collected through direct and indirect observation as part of the scientific method.
Correlational Method
A non-experimental research method used to study the relationship between two variables without manipulating them.
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