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Linear responses of the instrument were tested by running calibration standard solutions containing IF, CP, and PX up to 30 μg/mL.
The imaging and detection capabilities of the instrument were tested by moving the source in half- and one-pixel increments across the image plane.
The internal consistency and concurrent validity of the instrument were tested for the total population.
After item reduction analyses the first full version and final short version of the instrument were tested on the non-imputed dataset (N = 204).
The psychometric properties of the instrument were tested among 644 school-age children in Beijing, China, including the internal consistency, test-retest reliability, discriminant and convergent validity.
These assessment instruments should fulfill the following qualifications: (a) a validation study should be available where all quality criteria of the assessment instrument were tested and (b) the instrument should be used in other scientific studies, too.
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The validity of the instrument was tested experimentally.
The validity of the instrument is tested using falsification tests following previous studies.
Its effectiveness as a diagnosing instrument was tested and confirmed in the steel industry.
The instrument was tested in a study using a sample of university students (N = 389).
First, the sensitivity of the LAI-2000 Plant Canopy Analyser instrument was tested.
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