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) ...

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 ...

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 ...

1. What is the difference between the reliability and validity of a measurement? The validity of a measure is the extent to which differences in scores on the instrument reflect true differences among ...

Metrology is the science of precise measurement. It ensures accuracy and consistency across scientific, industrial, and engineering fields. Calibration is the process of aligning measurement ...

Natural gas pipeline operators manage a range of gas analyzers while ensuring the necessary reliability, system integrity, and performance to meet critical requirements in custody transfer and process ...

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 ...