Job creation, economic output, and increase in taxable basis are the most common measurement tools.
The airline found that a measurement tool was producing inconsistent results.
He/she may have simply learned some strategies for doing this particular task that made it no longer a good measurement tool.
As for adults, several other measurement tools have similar predictive ability at risk assessment.
"In the short run, a year later, we just don't have the measurement tools to really assess the impact of all of this."
As with any such measurement tool, it must always be verified using actual human ears.
By 1983, Nielsen was dissatisfied with the diary method as national measurement tool.
The index also isn't a particularly precise measurement tool.
Therefore, adequate measurement tools are required to at least check the production scatter and control it.