Mainstream economists and others speak of the Consumer Price Index as the measure of inflation. Yet, the CPI is nothing more ...

Inadequate shielding and bad grounding are often blamed when measurements are inaccurate, especially in high-impedance applications. In fact, shielding and grounding problems are frequently ...

Measurement error arises when the observed data deviate from true values due to inaccuracies in measurement processes, potentially leading to biased estimates and ...

BOSTON (WWLP) – Operator error, and not malfunctioning equipment, is to blame for mistakes in breathalyzer tests, a state review has found. Prosecutors in Hampden, Hampshire, Franklin, and several ...

Conducting a poll isn’t an exact science. The process is susceptible to lots of common problems and baked-in biases — more than just the “margin of error.” By ...

Nielsen has informed its clients of an “error” in its measurement of out-of-home viewing of sports and other live TV programming, with the issues dating back to September 2020. The out-of-home segment ...

To compare the accuracy and reliability of intraocular lens (IOL) master and A-scan immersion biometry in silicone oil (SO)-filled eyes. The purpose of this study was to compare the accuracy and ...