Glossary P

Postsynaptic neuron is a neuron on the receiving end of a synapse

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Posttest is a term in Industrial and Organizational Psychology that is defined as a measure of job performance or knowledge taken after a training program has been completed.

Posttest-only design with non-equivalent groups refers to a nonexperimental design in which one group is exposed to one level of an independent variable and a second group chosen using a different selection mechanism is exposed to a second level.

Posttest-only nonequivalent control group design refers to a nonexperimental design in which one group is observed (measured) after receiving a treatment, and a second, nonequivalent group is measured at the same time but receives no treatment.

Posttesting is defined as the re-measurement of a dependent variable among subjects after they have been exposed to a stimulus representing an independent variable.

Posttraumatic growth refers to positive life changes and psychological development following exposure to trauma.

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Posttraumatic Stress Disorder (PTSD) is defined as Anxiety disorder which is characterized by the following:

(1) repeated mental images of experiencing a traumatic event;.

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Postvention refers to after-the-fact interventions for individuals affected by traumatic loss