COMD 5070 exam 1 study guide questions and answers 2023 with complete solution What are the four features of the scientific method? - empirical deterministic predictive parsimonious What does empirical mean? - based on data What does deterministic mean? - obey physical laws What does predictive mean? - show what will happen What does parsimonious mean? - use the simplest explanation possible Why do SLPs use technology in clinical practices? - 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? - pitch is subjective to the listener frequency is objective and can be measured How do waveforms differ as frequency goes up or down? - 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? - Loudness is subjective and cannot be measured Intensity is objective and can be measured by equipment What are the units of measurement for intensity? - HL SPL What is difference limens? - the smallest detectable change (DL) What is the difference limens for frequency? - DLs become larger as the frequency decreases
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