Glossary / Lexicon
Compensatory equalization
Compensatory equalization refers to a threat to internal validity that occurs when an untreated group demands to receive a treatment that is the same as or equivalent to the treatment received by another group in the Research study.
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Compensatory rivalry refers to a threat to internal validity that occurs when an untreated group learns . . . Read More | |
Differential effects at psychology-glossary.com | ■■■■■■ |
Differential effects is a term used in a Research study that refers to the time related threats to internal . . . Read More | |
Placebo control at psychology-glossary.com | ■■■■■ |
Placebo control refers to an experimental Condition in which treatment is not administered; often used . . . Read More | |
Control group at psychology-glossary.com | ■■■■■ |
- Control group : control group refers to group of individuals in a study who are similar to the experimental . . . Read More | |
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Efficacy studies refer to assessments of therapeutic effectiveness based on well-controlled investigation . . . Read More | |
Nonresponse bias at psychology-glossary.com | ■■■■■ |
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Participant attrition at psychology-glossary.com | ■■■■■ |
Participant attrition refers to the loss of participants that occurs during the course of a research . . . Read More | |
Instrumentation at psychology-glossary.com | ■■■■■ |
Instrumentation refers to a threat to internal validity from changes in the measurement instrument that . . . Read More | |
Nonexperimental research strategy at psychology-glossary.com | ■■■■■ |
Nonexperimental research strategy refers to a research strategy that attempts to demonstrate a relationship . . . Read More | |
Assignment bias at psychology-glossary.com | ■■■■■ |
Assignment bias refers to a threat to internal validity that occurs when the process used to assign different . . . Read More |