The Standard Deviation of a Poisson Random Variable Is the Square

question 50

True/False

The standard deviation of a Poisson random variable is the square root of its mean.

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Definitions:

Theme

The underlying subject or repeated idea that is central to a piece of literature, art, or discussion.

Anchored

Contextually tied or fixed to a particular point of reference or standard, often used in assessment, measurement, or in qualitative research to provide stability or calibration.

Halo Effect

Error that occurs when the overall impression of an individual clouds the rating of that person in one or more select areas.

Observational Methods

Research techniques that involve watching and recording behaviors or events as they occur without manipulating the situation.