9/11 & 9/16-Foundations of Assessment Flashcards
IC- 9/16 (starting at card 17)
What is the definition of Assessment?
the process of collecting valid and reliable information, integrating it, and interpreting it to make a judgment or decision about something
What is a “good” assessment? (5 things)
- a good assessment is thorough
- a good assessment uses a variety of assessment modalities
- a good assessment is valid
- a good assessment is reliable
- a good assessment is tailored to the individual client
What are the 7 steps in completing an assessment?
- obtain historical information
- interview
- oral peripheral examination
- sample and evaluate the client’s speech/language abilities and/or swallowing abilities
- screen hearing
- evaluate assessment information to determine conclusions and recommendations
- share clinical findings
What is the definition of validity?
the test truly measures what it claims to measure
What are the different types of validities?
- face validity
- content validity
- construct validity **
- criterion validity (concurrent & predictive)
What is face validity?
it appears to measure what it claims based on appearance and judgment
what is content validity?
the completeness of the test— ie: a valid artic test will look @ ALL the English phonemes
What is construct validity?
the ability to measure a predetermined theoretical construct
–a widely accepted standard**
What is criterion validity
based on external criteria
there is concurrent and predictive criterion validity
what is concurrent validity?
tests the validity compared to a widely accepted standard
What is predictive validity?
given a later situation or a later time it predicts what will happen (ie: GRE predicts how well you will do in grad school)
What is reliability?
results are replicable; consistent results on repeated administrations
what is test-retest reliability?
a tests stability over time
what is split-half reliability?
compare 1/2 of the test to the other 1/2 of the test.. the two sides should be consistent
What is rater reliability?
same person or different person should be able to obtain similar result, especially w/ standardized assessments!
What should standardized tests include?
- purpose of the test
- test construction and development
- administration and scoring procedures
- normative sample group/statistical information
- test reliability
- test validity