Sentence examples for analytical variation from inspiring English sources

To determine measurement variability (a combination of product and analytical variation), the standard deviation (SD) of analyte content in unused pouches was used.

Analytical variation or reading variation was assessed by reading one scan of each subject twice by one observer.

Measurement variability is a composite of product variability, arising from tobacco blend and ingredient heterogeneity, and analytical variation resulting from operator, reagent and machinery sources.

To investigate the analytical variation and the degree of individuality of these glycemic markers, we have performed an experimental study under a well designed and standardized protocol.

A statistically-significant difference found in the NNK content of pouches stored frozen for 2 weeks with added saliva compared to fresh pouches with added saliva (p=0.048, 4.3%) was considered to arise from measurement (product and analytical) variation.

Evaluation of the significance of changes in plasma total homocysteine (tHcy) results obtained by analysis of serial specimens may be accomplished only by taking into account biologic (between-person and within-person) as well as analytical variation.

Imprecision (error) attributable to purely analytical variation was calculated as coefficients of variation on molar values from triplicate LC-MS injections of the same sample, taken over the 10 to 90% percentile of dynamic range of quantification, i.e. excluding 10% lowest or highest abundances.

We adjusted for sample hemoglobin concentration, effects of day-to-day analytical variation, sex, and age.

Total analytical variation (CV%) of the colorimetric method was 1.4-3.0 1.4-3.0

A detailed description of the methods and analytical variation is provided in supplement 1.

Thus, the biological variation is substantially greater than the analytical variation.