Adam Patrick Horin

6 Questions 2 Answers 0 Followers

Questions related from Adam Patrick Horin

Covariate for one of two groups?

I have a data set from an intervention study with 2 groups (control and intervention) and 2 time points (baseline and post-test). I want to add a covariate to the statistical model that only...

18 August 2018 802 3 View

What are appropriate thresholds for speech frequency analysis?

I am trying to analyze frequency mean, range, and variability from a speaker reading a passage aloud. I am using Praat and a Matlab script I am writing to analyze these. The common threshold in...

04 May 2017 9,796 3 View

Is there a standard acceptable SNR level in speech measures for research?

I am trying to determine the signal to noise ratio (SNR) of audio signals for speech research. I have found several ways to calculate it. Is there a standard equation generally used in this field...

27 April 2017 2,349 5 View

Can the time step/sampling rate of Intensity_dB in Praat be changed?

I want to get the Intensity readings of a sustained vowel at even time intervals (i.e. every 0.01 or 0.001 seconds). In Praat when I adjust the time step to "fixed" and change the fixed time to...

20 April 2017 1,092 3 View

Analyzing speech intensity: which filters are necessary?

I am analyzing recorded speech of sustained vowel phonation and am trying to figure out which filters are necessary for the analysis. Does an A-weighted filter need to be applied to account for...

06 February 2017 1,662 2 View

How would I generate a calibration tone for speech recording at a known dB level?

I am doing speech recordings for an upcoming study to measure loudness and frequency of speech in people with motor disorders. We have a method for all of the recording already, but are having...

25 January 2017 5,558 3 View