48 lines
3.4 KiB
Markdown
48 lines
3.4 KiB
Markdown
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# Empatica Electrodermal Activity
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Sensor parameters description for `[EMPATICA_ELECTRODERMAL_ACTIVITY]`:
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|Key | Description |
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|----------------|-----------------------------------------------------------------------------------------------------------------------------------
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|`[TABLE]`| Name of the CSV file containing electrodermal activity data that is compressed inside an Empatica zip file. Since these zip files are created [automatically](https://support.empatica.com/hc/en-us/articles/201608896-Data-export-and-formatting-from-E4-connect-) by Empatica, there is no need to change the value of this attribute.
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## DBDP provider
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!!! info "Available time segments and platforms"
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- Available for all time segments
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!!! info "File Sequence"
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```bash
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- data/raw/{pid}/empatica_electrodermal_activity_unzipped_{zip-file}.csv # one per zip file
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- data/raw/{pid}/empatica_electrodermal_activity_raw_{zip-file}.csv # one per zip file
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- data/raw/{pid}/empatica_electrodermal_activity_joined.csv
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- data/raw/{pid}/empatica_electrodermal_activity_with_datetime.csv
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- data/interim/{pid}/empatica_electrodermal_activity_features/empatica_electrodermal activity_{language}_{provider_key}.csv
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- data/processed/features/{pid}/empatica_electrodermal_activity.csv
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```
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Parameters description for `[EMPATICA_ELECTRODERMAL_ACTIVITY][PROVIDERS][DBDP]`:
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|Key | Description |
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|----------------|-----------------------------------------------------------------------------------------------------------------------------------
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|`[COMPUTE]` | Set to `True` to extract `EMPATICA_ELECTRODERMAL_ACTIVITY` features from the `DBDP` provider|
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|`[FEATURES]` | Features to be computed from electrodermal activity intraday data, see table below |
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Features description for `[EMPATICA_ELECTRODERMAL ACTIVITY][PROVIDERS][DBDP]`:
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|Feature |Units |Description|
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|-------------------------- |-------------- |---------------------------|
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|maxeda |microsiemens |The maximum electrical conductance during a time segment.
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|mineda |microsiemens |The minimum electrical conductance during a time segment.
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|avgeda |microsiemens |The average electrical conductance during a time segment.
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|medianeda |microsiemens |The median of electrical conductance during a time segment.
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|modeeda |microsiemens |The mode of electrical conductance during a time segment.
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|stdeda |microsiemens |The standard deviation of electrical conductance during a time segment.
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|diffmaxmodeeda |microsiemens |The difference between the maximum and mode electrical conductance during a time segment.
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|diffminmodeeda |microsiemens |The difference between the mode and minimum electrical conductance during a time segment.
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|entropyeda |nats |Shannon’s entropy measurement based on electrical conductance during a time segment.
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!!! note "Assumptions/Observations"
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None
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