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News from the biggest statistics event of the year - World Statistics Congress 2021

At the World Statistics Congress (WSC), Queen Máxima of the Netherlands stated in her welcoming message that “statistics provide evidence that guide decisions and it has been data and statistics that have informed health authorities, governments, and citizens through this global crisis”. Indeed, the current COVID-19 pandemic raises important questions in terms of collecting, sharing, and using data, and highlights the challenges associated with the production of official statistics. Hence, it seems fitting that during this biggest event of the year, the statistical community comes together to reflect on some of the lessons learned from the pandemic.
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Building resilience through mobile positioning data in Estonia and Indonesia

Mobile positioning data (MPD) has been used in crisis management for years now and it has been proven to be very accurate in monitoring mobility. Near real-time MPD has successfully been used in the past, e.g. after the earthquake in Haiti in 2008, and in Nepal, Vanuatu and The Gambia to monitor disasters or virus spreading. There is increasing interest among policymakers in measuring hazardous events and disasters. National statistical systems collect basic data on population, economy, and other relevant topics necessary for disaster risk management, but the problem is that census and survey data, although reliable, have limitations in measuring large-scale population movements due to logistical constraints in data collection. (Arai et al., 2021)
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Data collection under lockdown: case of BPS Statistics Indonesia and the value of big data

The sweeping pandemic is not just forcing us to change our daily habits and routine, but has also made governments reevaluate how decisions are made. Data has the power to fuel decision-making, especially when authorities need to make fast choices in rapidly changing conditions in order to save lives. But what if one of the most commonly used collection methods for data suddenly stopped functioning?
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