Midterm 1 (Info NOT on flash card)
low value d’ test indicates a _____ sensitive test while a higher d’ value indicates a _____sensitive test
less, more
advantage of using d’ as a measure of test sensitivity
there is greater separation, and the greater the separation of the distributions the better the test performance
differentiate between a higher and a lower value of d’ based on hypothetical distributions of test scores
- higher d’ , peaks are further apart and you have fewer false positives/negatives
- lower d’ , peaks are closer together and you have more false positives
traveling wave of a pure tone and of a noise where off-frequency listening was not occurring and draw same where off-frequency listening was occurring.
Know that cognition is important for _______ processing in general, not only when talking about cognitive decline
speech/language
Ease of Language Understanding Model
Encompasses/refers to implicit and explicit cognitive processes
implicit
automatic no thought required, use for a simple speech, quiet (familiar listening situation) MATCH
Explicit
deliberate or intentional, use for a more difficult listening environment (HL or unfamiliar speaker) MISMATCH
what cognitive ability can be tested by prompting the response to all black letters when presented with a series of images containing black and red letters
selective attention
what cognitive ability could be tested by instructing the patient to press the spacebar when a circle appears on the screen
processing speed
what cognitive ability could be tested by variation of the stroop test
inhibition
what cognitive ability could be tested by prompting the patient to increase the number of digits in a number sequence to see how many digits they can recall
short term memory
what cognitive ability could be tested by prompting the patient to increase the number of digits in a number sequence and have them repeat it backwards to see how many digits they can recall the number and present it backwards
working memory
what cognitive ability could be tested by a trail making task
executive function
what cognitive ability can be tested through category matching, picture naming, picture sorting and word sorting
semantic knowledge