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Comparing activity trackers to investigate physical activity
This paper describes the search for a sensor system that is accurately and validly capable to recognise physical activity and its intensity. Different methods to estimate the intensity of physical...
Manual retail price observations discontinued
Manual retail price observations discontinued
CBS experiments with agricultural sensor data
Statistics Netherlands (CBS) is continuously innovating, also in the field of business data collection. We are permanently on the look-out for new data sources and alternative ways of collecting...
Hay fever season arriving early this year
In 2019, people suffering from hay fever have bought their pollen allergy medication relatively early in the year.
Sensor data improves flash estimate for inland shipping
Innovative research has been carried out to see whether data from Rijkswaterstaat’s Information and Safety System (IVS) can be used to improve the added value and production value of inland shipping...
Inferring network traffic from sensors without a sampling design
The use of non-probability data as a primary data source in official statistics is currently an active field of research.
Expansion of maritime statistics: sea routes and cargo
Expansion of maritime statistics: sea routes and cargo
Correcting survey measurement with road sensor data
Time-based diary surveys collect data over specified time intervals and impose a heavy response burden.
Extracting data on road network transportation from sensor data without sample design
Big data has received increasing attention across several disciplines in recent years. In official statistics, big data potentially enables us to produce statistics cheaper, faster, and on a higher...
Hay fever index
Hay fever index