Chapter 6 Flashcards
A series of tables based on the selection ratio, base rate, and test validity that yield informa- tion about the percentage of future employees who will be successful if a particular test is used
Taylor-Russell tables
The percentage of applicants an organization hires.
Selection ratio
Percentage of current employees who are considered successful.
Base rate
A utility method that compares the percentage of times a selection decision was accurate with the percentage of successful employees.
Proportion of correct decisions
Tables that use the base rate, test validity, and applicant percentile on a test to determine the probability of future success for that applicant.
Lawshe tables
Method of ascertaining the extent to which an organization will benefit from the use of a particular selection system.
Utility formula
The length of time an employee has been with an organization.
Tenure
Group differences in test scores that are unrelated to the construct being measured.
Measurement bias
An employment practice that results in members of a protected class being negatively affected at a higher rate than members of the majority class, is usually determined by the four- fifths rule.
Adverse impact
A situation in which the predicted level of job success falsely favors one group over another.
Predictive bias
The characteristic of a test that sig- nificantly predicts a criterion for one class of people but not for another.
Single-group validity
The characteristic of a test that sig- nificantly predicts a criterion for two groups, such as both mi- norities and nonminorities, but predicts significantly better for one of the two groups.
Differential validity
A statistical procedure in which the scores from more than one criterion-valid test are weighted according to how well each test score predicts the criterion.
Multiple regression
Selecting applicants in straight rank order of their test scores.
Top-down selection
A method of making selection decisions in which a high score on one test can compensate for a low score on another test. For example, a high GPA might compensate for a low GRE score.
Compensatory approach