Words similar to ratios

Example sentences for: ratios

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Test signals from array 1 and 2 falling within the overlap region cannot easily be categorized as either present or absent and calculating ratios may lead to the identification of false positives (or false negatives) (Figure 1cand 1d).
The small SDs illustrate the reproducibility of measurements made using the methods described here and show their ability to provide a high-confidence list of differentially expressed genes and their expression ratios.
While global normalization of the data can help to provide meaningful expression ratios, a more sophisticated normalization using lowess allows for correction of intensity-dependent artifacts in the data.
PSA accuracy was evaluated according to standard epidemiologic definitions for specificity, sensitivity, likelihood ratios, and predictive values [ 15 ] . Briefly, we defined sensitivity as the proportion of cancer cases with an elevated PSA; specificity is the proportion of non-cancer controls with a normal PSA.
These models facilitated estimation of ratios comparing the dorsal and ventral samples and calculation of p-values testing whether the ratios are different from one ( i.e . a ratio of one implies no change between the means for the experimental conditions).