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More from Carlos Ochoa
A sample against COVID-19
How many people have actually been infected by COVID-19? Over the past few weeks we've seen a surprising range of conflicting figures. Surprising both because of the simplicity of the question and ...
Predicting the installation rate of a passive measurement meter
Panel companies get data from people by offering a pretty simple deal. That is, participants, share their data with panel companies and panel companies pay them for that using one of the many ...
How and when to use drop-box type scales in surveys
The Survey Academy Series: 7th Chapter The design – meaning the type of questions and how they are presented – that we choose for a survey is essential. A good survey design is the one that ...
