Assumptions and Norming Flashcards
(50 cards)
What are the assumptions on psychological testing and assessment?
- Assumption 1 — Psychological Traits and States Exist
- Assumption 2 — Psychological Traits and States Can be Quantified and Measured
- Assumption 3 — Test-Related Behavior Predicts Non-Test-Related Behavior
- Assumption 4 — Tests and Other Measurement Techniques Have Strengths and Weaknesses
- Assumption 5 — Various Sources of Error are Part of the Assessment Process
- Assumption 6 — Testing and Assessment Can be Conducted in a Fair and Unbiased Manner
- Assumption 7 — Testing and Assessment Benefit Society
Psychological Trait
A distinguishable, relatively enduring way in which one individual varies from another (e.g., intelligence, adjustment).
Psychological State
A way to distinguish individuals that is relatively less enduring than a trait.
Construct
An informed, scientific concept developed to describe or explain behavior (e.g., cannot be directly observed).
overt behavior
an observable action or the product of an observable action, including test- or
assessment-related responses
How does the trait manifests?
situation-dependent
Norm-Referenced Testing
Evaluation method comparing an individual’s score to a group of testtakers’ scores.
What is the first assumption of psychological testing and assessment
Assumption 1 — Psychological Traits and States Exist
test score is presumed to represent the strength of the targeted ability or trait or state
and is frequently based on _____________
cumulative scoring
What is the second assumption of psychological testing and assessment?
Assumption 2 — Psychological Traits and States Can be Quantified and Measured: Test developers and researchers, much like people in general, have many different ways of looking at and defining the same phenomenon
Criterion-Referenced Testing
Evaluation method comparing an individual’s score to a set standard (e.g., passing grade).
Standardization
Process of administering a test to a representative sample to establish norms.
Stratified Sampling
Sampling method including subgroups (strata) to prevent bias
What is the third assumption of psychological testing and assessment
Assumption 3 — Test-Related Behavior Predicts Non-Test-Related Behavior: the objective of the test is to provide some indication of other aspects of the examinee’s
behavior
Postdict
aid in the understanding of behavior that has already taken place
Percentile
A score at or below which a certain percentage of testtakers fall (e.g., 15th percentile).
Mental Age
Concept comparing a child’s intellectual ability to the average performance of a specific age group.
What is the fourth assumption of psychological testing and assessment?
Assumption 4 — Tests and Other Measurement Techniques Have Strengths and Weaknesses: competent test users understand and appreciate the limitations of the tests they use as well as how those limitations might be compensated for by data from other sources
What is the fifth assumption of psychological testing and assessment
Assumption 5 — Various Sources of Error are Part of the Assessment Process
error
assumption that factors other than what a test attempts to measure will influence
performance on the test
error variance
component of a test score attributable to sources other than the trait or ability
measured
What are the possible sources of error variance
- the testtaker
- the assessor
- the measuring instruments themselves
Classical Test Theory or True Score Theory
assumption is made that each testtaker has a true score on a test that would be
obtained but for the action of the measurement error
An observable action or product of an action used to infer psychological constructs
Overt Behavior