In a Poisson Distribution,the Mean and Variance Are Equal

question 214

True/False

In a Poisson distribution,the mean and variance are equal.

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Definitions:

Psychotherapy

The treatment of mental disorder by psychological rather than medical means, involving conversations and interactions between a therapist and a client.

Hawthorne Effect

The alteration of behavior by the subjects of a study due to their awareness of being observed.

Placebo Control Group

In research, a group of participants that receives an inactive treatment or substance to compare against the effects of the actual treatment.

Therapy Outcomes

The results or consequences of therapeutic interventions, which can vary widely depending on the modality, therapist, and client characteristics.