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.
Related Articles | |
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 | |
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 | |
Multiple-treatment interference at psychology-glossary.com | ■■■■ |
Multiple-treatment interference refers to a threat to external Validity that occurs when participants . . . 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 . . . 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 | |
Evaluation at psychology-glossary.com | ■■■ |
Evaluation is defined as the process of judging the quality or value of a performance or a course of . . . Read More | |
Nonequivalent control group design at psychology-glossary.com | ■■■ |
Nonequivalent control group design refers to a research design in which the researcher does not randomly . . . Read More | |
Matching at psychology-glossary.com | ■■■ |
Matching is one term in connection with experiments that refers to the procedure whereby pairs of subjects . . . Read More | |
Nonequivalent group design at psychology-glossary.com | ■■■ |
Nonequivalent group design refers to a research study in which the different groups of participants are . . . Read More |