Randomization refers to the process whereby individuals are assigned to study groups without biases or differences resulting from selection.
A technique for assigning experimental
subjects to experimental and control groups randomly.
The use of a random process to help avoid a systematic relationship between two variables. The intent is to disrupt any systematic relationship that might exist between extraneous variables and the independent variable.
Other /More definition:
randomization refers to method for placing individuals into research groups that assures each an equal chance of being assigned to any group, thus eliminating any systematic differences across groups.
|Experimental method at psychology-glossary.com||■■■■■■|
Experimental method refers to a research method used to uncover cause-and-effect relationships between . . . Read More
|Between-Subjects Design at psychology-glossary.com||■■■■■■|
Between-Subjects Design refers to a research design in which different groups of participants are randomly . . . Read More
|Single-case experimental design at psychology-glossary.com||■■■■■■|
Single-case experimental design refers to research tactic in which an independent variable is manipulated . . . Read More
|Probability sampling at psychology-glossary.com||■■■■■■|
Probability sampling refers to a research strategy that involves acquiring a random sample for inclusion . . . Read More
|Experiment at psychology-glossary.com||■■■■■■|
experiment refers to research method that can establish causation by manipulating the variables in question . . . Read More
|Internal validity at psychology-glossary.com||■■■■■■|
Internal validity refers to the certainty that experimental interventions did indeed cause the changes . . . Read More
|Experimental research at psychology-glossary.com||■■■■■■|
Experimental research is defined essentially as research in which the causal (independent ) variable(s) . . . Read More
|Matched-groups design at psychology-glossary.com||■■■■■|
Matched-groups design is defined as a method of assigning participants in between-subjects designs in . . . Read More
|Differential research design at psychology-glossary.com||■■■■■|
Differential research design is defined as a Non-experimental research design that compares pre-existing . . . Read More
|Nonprobability sampling at psychology-glossary.com||■■■■■|
Nonprobability sampling refers to any technique in which samples are selected in some way not suggested . . . Read More