# 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

==================================================

**Reading in a Praat Spectrogram into R**

==================================================

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

==================================================

Add polynomial terms to your data frame for growth curve analysis

==================================================

**Tutorial on growth curve analysis**

==================================================

**Convert Log odds to proportion** in R

==================================================

Convert sound frequencies to various scales

(convert frequency difference to octave diff
or cochlear space difference, etc)
(an excel file)

==================================================

==================================================

Observe context effects in identification functions

See how random effects structure can help to estimate fixed effects

(return to top)