## Experiment 1: Effect of Speed Type ##
Data in EXP1data.txt are organized into 5 columns
1. **Frame**: categorical indicator of *absolute* (1), *joint* (2), or *linear* (3) speed
2. **Speed**: continuous variable of nominal speed (in octaves)
3. **Subject**: categorical indicator of subject number
4. **Uncertainty**: uncertainty of underlying visual estimator
5. **WR**: normalized uncertainty, or Weber ratio
## Experiment 2: Effect of Reference Frame Speed Shift ##
Data in EXP2data.txt are organized into 5 columns
1. **JointSpeed**: continuous variable of nominal joint speed (in °/s)
2. **Discrepancy**: continuous variable of speed shift of proximal link (in octaves)
3. **Subject**: categorical indicator of subject number
4. **Uncertainty**: uncertainty of underlying visual estimator
5. **WR**: normalized uncertainty, or Weber ratio
Data in EXP2data2.txt are organized into 4 columns
1. **JointSpeed**: continuous variable of nominal joint speed (in °/s)
2. **Discrepancy**: continuous variable of speed shift of proximal link (in octaves)
3. **Subject**: categorical indicator of subject number
4. **ErrorRate**: percent of error trials with unaligned shift
## Experiment 3: Effect of Audio Feedback ##
Data in EXP3data.txt are organized into 5 columns
1. **Feedback**: categorical indicator of *no audio feedback* (1) or *audio feedback* (2)
2. **Speed**: continuous variable of nominal joint speed (in °/s)
3. **Subject**: categorical indicator of subject number
4. **Uncertainty**: uncertainty of underlying visual estimator
5. **WR**: normalized uncertainty, or Weber ratio
