The first is the application of lean methods to the company's accounting, control, and measurement processes.
The only difference is the timing of the excitation / measurement process.
The measurement process includes more than the quantification of whatever we have already isolated inside some enclosure.
Reliability The extent to which a measurement process produces similar results on repeated observations of the same condition or event.
Validity is concerned with different aspects of the measurement process.
In order to extract any information from a measurement process, one has to apply operators of non-infinitesimal size to the data.
The specific measurement process for one such instrument is as follows.
For decades, however, the measurement process was flawed at best.
Variability is an inherent part of things being measured and of the measurement process.
The measurement process is often said to be random and indeterministic.