Insomnia

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DIAGNOSTICITY

The value of information gained from an interaction, feedback or event by a person seeking self-knowledge.

DIVERGENT THINKING

Thinking that formulates new solutions to problems. Compare convergent thinking.

EFFICACY

1.The competence of behavioural performance with reference to a person's perception of performance capabilities. 2. Pharmacology. Dealing with dose relationship.

ETHICS

1. Branch of philosophy investigating the nature and content of moral judgements. Also called moral philosophy. 2. Principles of mporaaly

EXPERIMENTER BIAS

An error occuring from the expectations of the experimenter.

LIKERT SCALE

a scale which measures a perceived opinion of an object by a participant by using statements which reflect either a

MATURATION HYPOTHESIS

is the theory that some behaviours and genetics are hereditary whereas some arise after the full maturation of organs in

METHODOLOGICAL PLURALISM

is the acceptance of a value once multiple methodologies have been used.

MUNDANE REALISM

in the context of psychological experiments, is the extent to which an activity or the entire study itself is similar

NREM SLEEP

non-rapid-eye-movement sleep: times of sleep wherein dreaming, as implied by rapid eye movements (REM), generally doesn't arise. During these times,

OUTCOME EXPECTANCIES

mental, emotional, and behavioral results which people consider to be correlated with future, or intended, actions and which are considered

PAVLOVIAN CONDITIONING

founded by Ivan Pavlov, a form of acquisition wherein an initially neutral stimulant, the conditioned stimulus, whenever coupled with a

PHYSIOLOGICAL ASSESSMENT

assessment of the functioning state of the body, an organ, or a tissue, inclusive of chemical and physical aspects and

DIARY METHOD

Technique where data is compiled by daily observation.

DOSE-RESPONSE RELATIONSHIP

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

EGO FUNCTIONS

Psychoanalytical theory. The variouis functions of the ego including self awareness, problem solving, controlling motor functions, memeory etc.

ETHNICITY

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

EXPERIMENTER EFFECT

One of 2 errors. (a) errors from the experimenter, (b) the bias from effects of the participants. See experimenter bias-

LINEAR CAUSATION

a simple explanation of the cause and effect hypothesis in that a simple event will have been caused by a

MEASUREMENT ERROR

is any difference between the observed value and the real or true value which leads to the skewing of results