Depression

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OPERANT BEHAVIOR

behavior which generates an impact upon the surroundings and whose probability of happening again is influenced by consequences. Operant behavior

OVERCONTROLLED

designating behavior which is hindered and frequently motivated by shyness or anxiety and worry of being rejected. The word is

PASSIVE AVOIDANCE

a form of operant conditioning wherein the person must abstain from a graphic act or reaction which will generate a

PERCENTILE

noun. the position of a score in a distribution coded to show the percentage of instances within the batch which

PHENOMENON

noun. 1. a viewable occurrence or physical one. 2. with regard to philosophy, something interpreted by the senses. With regard

DELAYED EFFECT

An effect that is not seen until some time after the event. See causal latency- remote cause.

DIAGNOSTIC OVERSHADOWING

The failure to see a problem because the symptoms are attrinuted to another disability. See dual dignosis.

DISCRIMINATED OPERANT

An operant under stimulus control where response is more likely to occur with a discriminative stimulus is present tahn when

DOSE-RESPONSE RELATIONSHIP

The relationship between the drug and its efficacy to target the organ or symptom.

EFFECT SIZE

The size of an effect in a study. See combing effect sizes- statistical significance.

EMOTIONAL INSIGHT 1

1. Awareness of your own emotional reactions and those of others. 2. Psychotherapy. The client's awareness of emotional forces underlying

EMPIRICAL TEST

Testing a hypothesis with experiments.

ETHNICITY

The categorisation socially based on a person's ethnic group. See ethnic identity.

EXPERIMENTER BIAS

An error occuring from the expectations of the experimenter.

LETHARGY

a state of low energy and de-motivated behaviour.

MACHOVER DRAW-A-PERSON TEST (DAP TEST)

a test which aims to help clinicians identify the individuals personality. The participant is asked to first draw a person

MASKED DEPRESSION

is the deliberate and (potentially) dangerous hiding or masking of depressive mood swings in the personality of an individual. This

MEDITATION

is considered an exercise during which the individual enters an extended state of contemplation and reflection over a specific subject

METHOD OF LOCI

is a technique used to remember words which are converted into mental images and then associated with specific positions or

MODERATOR VARIABLE

with respect to statistics, a moderator variable is entirely unrelated to the criterion variable but it is still related to