The measurement of joint range of motion (ROM) is a cornerstone of clinical assessment, rehabilitation and biomechanical research. Reliable and accurate quantification of joint movement is essential ...

But what are reliability and validity exactly, how do we assess reliability and validity, and why are these properties of psychological tests so crucially important? In this and a following blog post, ...

ISA recently published the third edition of Calibration Handbook of Measuring Instruments by Alessandro Brunelli. In this Q&A feature, Brunelli highlights the focus, importance, and differentiating ...

In this pv magazine Webinar, organized in partnership with OTT HydroMet, the home to solar and meteorology brands such as Kipp & Zonen and Lufft, we’ll explore the main challenges affecting the ...

This white paper presents ten key features of the Yokogawa ScopeCorder, along with the reasons why users should consider choosing a ScopeCorder as the optimum instrument for their next measurement ...

In these times of economic uncertainty and generally tough business conditions, the cost of upgrading test instrumentation can be difficult to justify. Sometimes there’s no choice. Your current gear ...

Reliability testing has long served as a method of ensuring that semiconductor devices maintain their desired performance over a given lifetime. As IC manufacturers continue to introduce new and ...

Those of us in the business of psychological measurement use the terms reliability and validity a lot. You've probably seen those terms on the Psychology Today website (they appear thousands of times) ...