Psychology Lexicon

Lexicon from 'Identity fraud' until 'Irrational love'

Internal validity

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Internal Discord

Internal validity

International terrorism

Internal validity refers to the certainty that experimental interventions did indeed cause the changes observed in the study group; also the control over confounding factors which tend to invalidate the results of an experiment.

- 86172/2006-09-13

Other Database Pages Exist for this Phrase:
Validity (Validity refers to the extent to which a test ...)
Certainty (Certainty according to Beccaria, a punishment ...)
Debriefing (Debriefing refers to a procedure conducted at ...)