22 lines
701 B
Markdown
22 lines
701 B
Markdown
---
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id: jitter
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title: Jitter
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---
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The jitter of an audio signal is the parameter of frequency variation from cycle to cycle[^1], and is affected mainly by the lack of control over vocal cord vibration.
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[^1]: https://en.wikipedia.org/wiki/Jitter
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## Raw Variables
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| Variable | Description |
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| ----------- | ----------- |
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| `aco_jitter` | **Jitter.** Frame-wise measurements of jitter. |
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## Derived Variables
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| Variable | Description |
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| ----------- | ----------- |
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| `aco_jitter_mean` | **Jitter mean.** Mean of `aco_jitter` across the audio file. |
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| `aco_jitter_std` | **Jitter standard deviation.** Standard deviation of `aco_jitter` across the audio file. |
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