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Cohen's kappa coefficient (κ, lowercase Greek kappa) is a statistic that is used to measure inter-rater reliability (and also intra-rater reliability) for qualitative (categorical) items. [1] It is generally thought to be a more robust measure than simple percent agreement calculation, as κ takes into account the possibility of the agreement ...
Failure to regularly clean and optimize the mobile phase and gas flow properties of the detector leads to intra- and inter-day precision/ reproducibility errors. [ 4 ] References
CV measures are often used as quality controls for quantitative laboratory assays. While intra-assay and inter-assay CVs might be assumed to be calculated by simply averaging CV values across CV values for multiple samples within one assay or by averaging multiple inter-assay CV estimates, it has been suggested that these practices are ...
A Precision Measurement Equipment Laboratory (PMEL) is a United States Air Force (USAF) facility in which the calibration and repair of test equipment takes place. This practice is also known as metrology: the science of measurement. Metrology is defined as the science of weights & measures, while a PMEL is the place where technicians perform ...
Intra-population diversity was presented as four (APO, COL3A1, NBC4 and TCR) of the ten loci displayed allelic frequencies at fixation for the insertion or lack of insertion state". [2] Three (APO, NBC4 and PV92) represent fixation of the insertion allele, while it was absent in non-native groups . [ 1 ]
Lionel Messi is expected to play as Inter Miami faces Sporting San Miguelito in Panama City, Panama at 5 p.m. ET. Here's what you need to know.
In experimental methodology, a round-robin test is an interlaboratory test (measurement, analysis, or experiment) performed independently several times. [1] This can involve multiple independent scientists performing the test with the use of the same method in different equipment, or a variety of methods and equipment.
The repeatability coefficient is a precision measure which represents the value below which the absolute difference between two repeated test results may be expected to lie with a probability of 95%. [citation needed] The standard deviation under repeatability conditions is part of precision and accuracy. [citation needed]
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