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 ...

First, as predicted by theory, the coefficient on the risk measure in univariate OLS regressions is attenuated to approximately half of its true value, irrespective of the sample size. Second, the ...

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 ...

We examine the effect of these measurement problems on three common types of statistical analyses in which the time-use variable is used as: (1) a dependent variable, (2) an explanatory variable, and ...

There’s measurement error, which can occur when questions are worded in a way or presented in an order that affects the responses — a good reason to take a peek at exact question wording when ...

Which A.I. system writes the best computer code or generates the most realistic image? Right now, there’s no easy way to answer those questions.