# 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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**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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using Pipes and Layers in R to help your data processing and plotting

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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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**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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