This may highlight errors such as datum shifts to a local site coordinate system, or even a wrong base station height measurement. Using the soon to be released phone app, you can even survey ground ...
© CBS Using capture-recapture to correcy survey measurement error with big data from road sensors. This thesis developed a method to estimate the underreporting ...
When publishing socioeconomic survey data, survey programs implement a variety of statistical methods designed to preserve privacy but which come at the cost of distorting the data. World Bank survey ...
Calculated borehole position may be erroneous in over half of the horizontal wells drilled during the past 15 years, according to the results of an ongoing industry study of continuous vs. stationary ...
Test instruments such as oscilloscopes and DMMs (digital multimeters) often let you get the measurement results you need with just the press of a button. But the number on a meter's display or the ...
Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...
Many data-acquisition systems connect directly to sensors. As with all measurement systems, you must contend with errors and do your best to minimize them. Errors caused by thermal drift, EMI/RFI, ...