Study
The study
A way a participant can actually reach you.
How long does this run?
The last day anyone can join.
Counted from the day they start.
A file you have handed out cannot be called back.
Who is this file for?
Data
Mark a source Required and a participant who declines it cannot start the study.
When this app’s own screens open and close
Raw x/y/z acceleration, gravity included
Percentage, charging state and source, and power-save state
Time-zone ID, UTC offset, DST state, and clock-change reason
Raw x/y/z angular velocity and sensor accuracy
Raw illuminance, sensor time, and accuracy
Raw distance, maximum range, and near/far interpretation
Transport, metered, roaming, and validation
Device-total bytes and packets, per transport
App switches and screen events, by package
Fused fixes: accuracy, speed, altitude, bearing
Within-key position, timing, pressure, and size
When it fills, collection stops. Nothing is dropped.
≈ 0 B
Consent
Data, purpose, duration, risks, access, export, withdrawal, deletion, contact.
The app lists the data in its own words. Agree with it.
Interventions
No scheduled activities.
Delivery
With this off, data only leaves when they export it.