Psychometric Properties essential in Constructing, Selecting, Interpreting tests Flashcards
process of measuring psychology-related variables by means of devices or procedures designed to obtain a sample of behavior
- numerical in nature
- individual or by group
- administrators can be interchangeable without affecting the evaluation
- requires technician-like skills in terms of administration and scoring
- yield a test score or series of test score
- minutes to few hours
Psychological Testing
gathering and integration of psychology-related data for the purpose of making psychological evaluation
- answers referral question thru the use of different tools of evaluation
- individual
- assessor is the key to the process of selecting tests and/or other tools of evaluation
- requires an educated selection of tools of evaluation, skill in evaluation, and thoughtful organization and integration of data
- entails logical problem-solving that brings to bear many sources of data assigned to answer the referral question
Psychological Assessment
evaluate abilities and skills relevant in school context
Educational
draw conclusions about psychological aspects of a person as they existed at some point in time prior to the assessment
Retrospective
subject is not in physical proximity to the person conducting the evaluation
Remote
“in the moment” evaluation of specific problems and related cognitive and behavioral variables at the very time and place that they occur
Ecological Momentary
the assessor and assesee may work as “partners” from initial contact through final feedback
Collaborative
therapeutic self-discovery and new understanding are encouraged
Therapeutic
describe interactive approach to psychological assessment that usually follows the model: evaluation > intervention of some sort > evaluation
Dynamic
device or procedure designed to measure variables related to psychology
Psychological Test
subject matter
Content
form, plan, structure, arrangement, layout
Format
a specific stimulus to which a person responds overtly and this response is being scored or evaluated
Item
one-to-one basis or group administration
Administration Procedures
code or summary of statement, usually but not necessarily numerical in nature, but reflects an evaluation of performance on a test
Score
the process of assigning scores to performances
Scoring
reference point derived by judgement and used to divide a set of data into two or more classification
Cut-Score
technical quality
Psychometric Soundness
science of psychological measurement
Psychometrics
refer to professional who uses, analyzes, and interprets psychological data
Psychometrist or Psychometrician
assess what a person can do
Ability or Maximal Performance Test
measurement of the previous learning
- used to measure general knowledge in a specific period of time
Achievement Test
test that rely mostly on content validity
- fact-based or conceptual
Achievement Test
refers to the potential for learning or acquiring a specific skill
- tends to focus on informal learning
Aptitude
test that rely mostly on predictive validity
Aptitude
refers to a person’s general potential to solve problems, adapt to changing environments, abstract thinking, and profit from experience
Intelligence
considerable overlap of achievement, aptitude, and intelligence test
Human Ability