Glossary / Lexicon
Assignment bias
Assignment bias refers to a threat to internal validity that occurs when the process used to assign different participants to different treatments produces groups of individuals with noticeably different characteristics.
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Experimenter bias at psychology-glossary.com | ■■■■■■ |
Experimenter bias refers to the iInfluence of the experimenter''s expectations or personal beliefs on . . . Read More | |
Fatigue at psychology-glossary.com | ■■■■■■ |
Fatigue refers to a loss of work capacity that results when the body depletes its energy and is unable . . . Read More | |
Diffusion at psychology-glossary.com | ■■■■■■ |
Diffusion refers to a threat to internal validity that occurs when a treatment effect spreads from the . . . Read More | |
Nonresponse bias at psychology-glossary.com | ■■■■■ |
Nonresponse bias is the distortion of survey results due to the differential rate of responding by various . . . Read More | |
Interactions with selection at psychology-glossary.com | ■■■■■ |
Interactions with selection is a threat to internal validity caused by a validity threat such as maturation . . . Read More | |
Participant attrition at psychology-glossary.com | ■■■■■ |
Participant attrition refers to the loss of participants that occurs during the course of a research . . . Read More | |
Mortality as a threat to internal validity at psychology-glossary.com | ■■■■■ |
Mortality as a threat to internal validity : Mortality as a threat to internal validity refers to a difference . . . Read More | |
Compensatory rivalry at psychology-glossary.com | ■■■■■ |
Compensatory rivalry refers to a threat to internal validity that occurs when an untreated group learns . . . Read More | |
Counterbalancing at psychology-glossary.com | ■■■■■ |
Counterbalancing is a term describing any technique used to vary systematically the order of conditions . . . Read More | |
Nonequivalent at psychology-glossary.com | ■■■■ |
Nonequivalent in the psychology context refers to groups or conditions that are not identical in terms . . . Read More |