(via PBS Space Time) The mystery of what happens when we go from a superposition to a definite state is known as the Measurement Problem, and it’s arguably the most mysterious outstanding problem in ...

Very often, in the test and measurement industry, a measurement is made by instrumentation, which is often subject to errors. It is difficult to estimate the true value of the measured quantity given ...

This is a preview. Log in through your library . Abstract We investigate the nature of measurement error in time-use data. Analysis of "stylized" recall questionnaire ...

Every time a multiplexed data-acquisition system switches channels, it produces a small electric charge that can produce measurement errors. “Users of data-acquisition equipment may have these ...

A funny thing happened on the advertising industry’s way to a Big Data solution for measuring media currencies. It just got a lot smaller. How much smaller isn’t entirely clear, but even the biggest ...

The entire ad industry is obsessed with retail media right now. But the channel’s got a bit of a measurement problem. (Sound familiar?) Retail media networks (RMNs) give brands that don’t have much ...