Vibration of violin string
A violin string vibrates at 294 Hz when unfingered. At what frequency will it vibrate if it is fingered one-third of the way down from the end? (That is, only two-thirds of the string vibrates as a standing wave.)
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Several statistical tests have a way to measure effect size. What is this, and when might you want to use it in looking at results from these tests on job related data?
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