R

n23

RISPERIDONE

Second-generation, atypical antipsychotic, employed in the treatment of schizophrenia, schizoaffective disorder, mixed and manic states characterizing bipolar disorder, and irritability

ROBUSTNESS

Potential of a hypothesis-testing or approximation technique to generate legitimate measurements, despite transgressions against the presuppositions upon which the strategy

ROLE CONFUSION

Doubt regarding a particular social or group task. Gender role behavior patterns typically correlated with the opposite gender. See also:

ROLFING

Holistic system of body manipulation using deep massage to realign the balance of the body's muscles; relieving chronic pain and

ROSTRAL

Having to do with the rostrum or related structures.

ROUTE LEARNING

Finding out how to negotiate a course in a spatial environment by means of obtaining precise instructions, distances, and landmarks.

RULE-BASED SYSTEM

Computer software wherein human practical knowledge is accumulated and employed as a series of "if-then" associations. See also: expert system;

RADIAL MAZE

Used extensively to study spatial memory, a radial maze consists of arms radiating out from a central point. An animal

RADIOIMMUNOASSAY (RIA)

A technique to determine the concentration of a substance in a blood or tissue sample. A mixture of the substance

RANDOM OBSERVATION

An observation lacking planned execution. An observation without control or deliberation and not part of a schedule.

RANGE

Statistically, a measure of dispersion arrived at by subtracting the lowest score from the highest score in a distribution.

RAPID EYE MOVEMENT (REM)

Frequently observed during dreaming sleep. Rapid eye movement is coordinated movement of the eyes behind the eyelids.

RATIO IQ

Showing IQ as a ratio of mental age to chronological age, multiplied by 100

RATIONALITY

Being reasonable or rational or being open to reason.

REACTION FORMATION

The psychoanalytical theory that as a defense mechanism, an individual will respond to unacceptable or threatening unconscious impulses by exhibiting

REACTIVITY

The mere fact that an object is observed can change the condition of the object

READMISSION

The admission to a hospital on the part of a patient who was admitted prior and was released.

REALITY PRINCIPLE

The reality principle is a theory in psychoanalysis that defines it as representing the demands of the external world and

REBIRTHING

A therapy featuring the use of continuous, focused breathing and deep reflection under the guidance of a "rebirther" practitioner. To

RECEPTIVE CHARACTER

A theory of Erich Fromm. It describes a passive and compliant personality type. Such a personality is characterized as receptively