COMD 5070 exam 1 study guide Questions With Correct Solutions!!
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Course
COMD 5070
Institution
COMD 5070
What 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...
COMD 5070 exam 1 study
guide Questions With Correct
Solutions!!
What 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
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
How does a complex periodic sound change when the fundamental is removed or muted? -
ANSWER-when removed, the timbre (quality) differs, but the pitch is perceived as the same
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 many semitones are in one octave? - ANSWER-12
What is a voice range profile (VPR)? - ANSWER-a visual representation of a person's the amplitude
and fundamental frequency range
How is the VRP computed and what does it show? - ANSWER-x-axis represents the fundamental
frequency range
y-axis represents the amplitude
What is the root mean square amplitude? - ANSWER-refers to the square root of the mean of the
squares of the value
What is the inverse square law? - ANSWER-it states that intensity is inversely proportional to the
square of the distance from the source
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