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COMD 5070 EXAM 1 QUESTIONS AND ANSWERS
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COMD 5070 EXAM 1 QUESTIONS AND ANSWERS
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COMD 5070 EXAM 1 QUESTIONS AND ANSWERSWhat are the four features of the scientific method? - answer- empirical
deterministic
predictive
parsimonious
What does empirical mean? - answer- based on data
What does deterministic mean? - answer- obey physical laws
What does predictive mean? - answer- show what will happen
What does parsimonious mean? - answer- use the simplest explanation possible
Why do SLPs use technology in clinical practices? - answer- to overcome listener bias
to describe severity objectively
to demonstrate treatment efficacy (track progress)
to provide biofeedback
What is the difference between pitch perception and frequency measurement? -
answer- pitch is subjective to the listener
frequency is objective and can be measured
How do waveforms differ as frequency goes up or down? - answer- higher frequency
wavelengths appear closer together with more frequency over a period of time than
lower frequencies
What is the difference between loudness perception and intensity measurement? -
answer- Loudness is subjective and cannot be measured
Intensity is objective and can be measured by equipment
What are the units of measurement for intensity? - answer- HL
SPL
What is difference limens? - answer- the smallest detectable change (DL)
What is the difference limens for frequency? - answer- DLs become larger as the
frequency decreases
What is the difference limens for intensity? - answer- DLs become larger as the intensity
decreases
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