4 ms·
The article says they do the survey on a particular day each year whereas the data set is less specific on that fact. Surely they do the survey over multiple da
by kingosticks 10y ago
The article says they do the survey on a particular day each year whereas the data set is less specific on that fact. Surely they do the survey over multiple days...? If available, there must be a ton of citibike usage data one could use to verify the citibike stats collected by this survey and generally validate this data a bit.
- aries1980 10y agoWhy they not rather contact with Fitbit, Garmin, Under Armour, etc. to provide data?
- mertd 10y agoPerhaps because it would be biased? Cyclist population who wears fitness trackers might look different than the population of all cyclists. So now you have sampling bias to deal with.
- kingosticks 10y agoYes, this. But even so, I'd probably take that over basing my annual cycling stats on sample taking on a single day.
- danielsamuels 10y agoStrava, MapMyRide and Garmin Connect would probably be the best data sources.
- thrownblown 10y agogoogle fit probably has more