CHAPTER 6 Flashcards
refers to any technique used to evaluate someone
- TEST (IN I/O PSYCH)
The name of a book containing information
about the reliability and validity of various psychological tests.
MENTAL MEASUREMENTS YEARBOOK
(MMY):
CHARACTERISTICS OF EFFECTIVE
SELECTION TECHNIQUES
- RELIABILITY
- VALIDITY
the extent to which a score from a selection measure is stable and free from error
RELIABILITY:
each one of several people take the same test twice; scores from the first administration of the test are correlated with scores from
the second to determine whether they are similar
TEST-RETEST RELIABILITY
- Typical test-retest reliability coefficient for tests used in industry (Hood, 2001).
TEMPORAL STABILITY
two forms of the same test are constructed; the scores on the two forms are then correlated to determine whether they are
similar; If they are, the test is said to have FORM STABILITY
ALTERNATE-FORMS RELIABILITY
of test-taking order is designed to eliminate any effects that taking one form of the test first may have on scores on the second form
COUNTERBALANCING
extent to which similar items are answered in similar ways and measures ITEM STABILITY; The longer the test , the higher its internal consistency
- INTERNAL CONSISTENCY
all of the items measure the same thing
- ITEM HOMOGENEITY
easiest to use, as items on a test are split into two groups; odd and even numbered
SPLIT-HALF METHOD
a formula used to adjust correlation if numbers of items in test has been reduced
- SPEARMAN-BROWN PROPHECY
used for tests containing DICHOTOMOUS
ITEMS (Yes/No)
K-R 20
can be used not only for dichotomous items; also for interval and ratio
- Median internal reliability coefficient found in
research
COEFFICIENT ALPHA
an issue in projective or subjective tests in which there is no one correct answer but even tests scored with the use of keys suffer from scorer mistakes
SCORER RELIABILITY
is will two interviewers give an applicant similar ratings
INTERRATER RELIABILITY
: the degree to which inferences from scores
on tests or assessments are justified by the evidence
VALIDITY
the extent to which test items sample the content that they are supposed to measure
CONTENT VALIDITY
refers to the extent to which a test score is related to some measure of job performance called CRITERION
CRITERION VALIDITY
design, a test is given to a group of employees who are already on the job; the scores on the test are then correlated with a measure of
the employees’ current performance
CONCURRENT VALIDITY