Randomization within constraints refers to a method of selection in which items are randomly chosen within the bounds of some selection rule or rules. For example, conditions are ran domly chosen within the constraint that they be represented an equal number of times.

Related Articles

Counterbalancing at psychology-glossary.com■■■■■
Counterbalancing is a term describing any technique used to vary systematically the order of conditions . . . Read More
Hertz (Hz) at psychology-glossary.com■■■■
Hertz (Hz) is defined as the unit for designating the frequency of a tone. One Hertz equals one cycle . . . Read More
Factor analysis at psychology-glossary.com■■■■
Factor analysis refers to statistical technique used to reduce large amounts of data (eg. answers to . . . Read More
Lawshe tables at psychology-glossary.com■■■■
Lawshe tables are tables that use the base rate, test validity, and applicant percentile on a test to . . . Read More
Parallel forms reliability at psychology-glossary.com■■■■
Parallel forms reliability refers to the method of reliability assessment used to evaluate the error . . . Read More
Experiment at psychology-glossary.com■■■■
experiment refers to research method that can establish causation by manipulating the variables in question . . . Read More
Systematic observation at psychology-glossary.com■■■■
Systematic observation is a method used in psychology to study behavior in a structured and organized . . . Read More
Empirical criterion keying at psychology-glossary.com■■■■
Empirical criterion keying refers to an approach to test Development that emphasizes the selection of . . . Read More
Position Analysis Questionnaire at psychology-glossary.com■■■■
The Position Analysis Questionnaire refers to a structured Job analysis method developed by McCormick. . . . Read More
Sample at psychology-glossary.com■■■■
Sample refers to a selection of individuals from a larger group. In psychology, a "sample" is a group . . . Read More