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Describe the two basic categories of ethical responsibility that a researcher has.
Population Standard Deviation
The square root of the variance of a group, measuring how far individual measurements in the population deviate from the population mean.
Confidence Intervals
A range of values, derived from sample statistics, that is believed to contain the value of an unknown population parameter with a certain level of confidence.
Prediction Intervals
A prediction of the range within which future results are expected to occur, with a specified level of confidence, based on existing observations.
Confidence Interval
A series of values, derived from investigations of a sample, expected to incorporate the value of an unrevealed population parameter.
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