Calculate the minimum number of days needed to collect location data for activity space research using a study sample.
minimum-location-data.R reads a CSV file of time-weighted location data from one or many participants over a common series of dates. The specification is:
| Column name | Type | Description |
|---|---|---|
id |
Integer | Integer that identifies a participant. |
date |
YYYY-MM-DD | Date that the location was recorded. |
duration_s |
Integer | Time duration in seconds spent at the location. |
lat |
Latitude | Latitude of the location. |
lon |
Longitude | Longitude of the location. |
Kevin Stanley, Eun-Hye Yoo, Tuhin Paul & Scott Bell (2018) How many days are enough?: capturing routine human mobility, International Journal of Geographical Information Science, 32:7, 1485-1504, DOI: 10.1080/13658816.2018.1434888