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What is the level of measurement for student IQ ratings?
Interval scale Source: http://ksumail.kennesaw.edu/~rouyang/ED-research/results.htm
What is the difference between accuracy and presicion?
Accuracy is a measure of how close to an absolute standard a measurement is made, while precision is a measure of the resolution of the measurement. Accuracy is calibration, and inaccuracy is systematic error. Precision, again, is resolution, and is a source of random error.
What is unit testing?
Unit testing is a software testing method by which individual units of source code are tested to determine whether they are fit for use.
What is mathe in English?
Elementary acoustics, acoustics of building echo and reverberation time absorption of sound, Sabine's formula-- derivation, and drawbacks, cring's equation, measurement of absorption coefficient-by single double source method, acoustics planning of the auditorium. Ultrasonics: magnetostriction and piezoelectric effects, production of ultrasonics by production by magnetostriction and piezoelectric method, properties of ultrasonic waves, cavitations effect, flaw detection ultrasonic emulsification, depth sounding, ultrasonic soldering, ultrasonic drilling. Electricity and Magnetism Concept of potential gradient, equipotential surfaces Lorentz
Rules of constant proportion?
Proust's law of constant proportions states that a given chemical compound always contains its component elements in fixed ratio (by weight). The ratio does not depend on its source and method of preparation.
