Examlex
____ is software that can be used to facilitate phone calls over the Internet.
Hypothesis
A proposed explanation for a phenomenon, made as a starting point for further investigation, that can be tested through experimentation and observation.
Operational Definition
A clear, precise description of a variable in terms of the procedures used to measure or manipulate it in a research study.
Anxiety
A feeling of worry, nervousness, or unease, typically about an imminent event or something with an uncertain outcome.
Empirically Tested
Evaluated or tested based on observations or experience rather than theory or pure logic.
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