Research.
Learn about the scientific method, experimental design, and the institutions that produce data, standards, and verifiable knowledge.
Knowledge base
Concept · Research
Hypotheses
An explanation or proposition that can be tested against observations.
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Measurement uncertainty
Characterization of the dispersion of values attributable to a measured quantity.
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Experimental design
A plan that connects a question to comparisons and measurements capable of answering it.
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NIST
U.S. institution serving as a reference for measurement, standards, and technical methods.
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