This paper considers linear regression models when neither the response variable nor the covariates can be directly observed, but are measured with multiplicative distortion measurement errors. To ...

Norco, CA—When Navy pilots use night-vision goggles, they trust that the goggles will provide the proper sensitivity. When Navy personnel use radios, they expect the radios to operate on the correct ...

Calibration of a universal testing machine involves validation of the accuracy of the system’s instruments responsible for achieving displacement and force measurements. Technically speaking, ...

Instrument calibration should never be taken for granted, and thermal mass flowmeters are no exception. Flowmeters can be built with the highest safety ratings, features, and functions and the most ...

Baltimore—During the Iraq war, F-16 Falcon fighter planes took to the skies, and Longbow Apache helicopters provided air support for ground troops. These and other air- and ground-based war machines ...