Matt Winn

Au.D., Ph.D.

University of
Minnesota

 

 

Tools

Here are some tools I use for data analysis...

 

Processing and plotting acoustic meaurements of vowels using R

Part 1 - processing the data

Part 2 - plotting the data

 

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spectrogram

Reading in a Praat Spectrogram into R

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Use R to compile all of your small data files into one big data frame

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Add polynomial terms to your data frame for growth curve analysis

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Tutorial on growth curve analysis

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log odds image

Convert Log odds to proportion in R

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Convert sound frequencies to various scales
(convert frequency difference to octave diff or cochlear space difference, etc)
(an excel file)

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Observe context effects in identification functions


See how random effects structure can help to estimate fixed effects

 

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