It was too expensive to collect enough reports, people objected to being measured, and data collectors didn't always take the right measurements or fill in forms properly.
Be sure to be properly measured, and ask the salesperson to explain each measurement.
So by using a laser that is capable of producing a smaller beam and focusing it properly, the measurements could improve significantly.
When the current is flowing properly, phasor measurement units record normal readings — about as exciting as "watching paint dry," in the words of Peter K. Lemme, a senior electrical engineer at the New York Independent System Operator, which runs New York's grid.
After completing all the calibration steps and finding that they were all carried out properly, the measurement of the earlier prepared sample was started.
With two illustrative analyses, a linear and a nonlinear regression, we show that failing to account properly for measurement error produces predictable biases, which can lead to serious misunderstandings.
Before SAD can be more widely used in the clinical setting, properly validated measurement protocols and evaluation of cutoff values are needed.
However, nonadherence to treatment is an underestimated problem for which no properly validated measurement tool is available for Portuguese-speaking patients.
Because some short-lived biomarkers are increasingly a focus of health association studies [e.g., environmental phenols and phthalates], there is a need for methods that properly address measurement error.
Difficulties in defining end-points: impacts can take years and may be difficult to disentangle from other events; Public participation activities may be well run according to some criteria but not others; and The problems of perceived vs actual impact, and the shortage of properly tested measurement tools.
