Exact(5)
Following Charnes, Cooper and Rhodes (CCR) [35] the technical efficiency of a health decision making unit (a hospital) can be expressed as a maximum ratio of total sum of weighted outputs to total sum of weighted inputs.
The effect size of the predictor variables was calculated using Eta-squared, which represents the proportion of total sum of squares explained by each predictor variable in the model [56].
As mentioned earlier, we employ in our approach the criterion of total sum length of the chromosome maps or the criterion of the total length of each region of conflict.
A secondary objective was to determine the association of total sum of carotenoids, retinol and α-tocopherol on GCs by anatomical subsite (cardia/noncardia) and histological subtype (diffuse/intestinal). Analytes were measured by high-performance liquid chromatography in prediagnostic plasma from 244 GC cases and 645 controls matched by age, gender, study centre and date of blood donation.
Using the distribution factor F P (which is a parameter investigated in this study), we find out the maximum value of index i such that partial sum S1 is less than or equal to the F P % of total sum (T j ).
Similar(55)
Duration of breastfeeding explained 48, 27, and 44%%, respectively, of the variation in the concentrations of total-TEq, sum of PCDD/Fs and sum of PCB.
For each month of breastfeeding the levels of total-TEq, sum of PCDD/Fs and sum of PCBs increased with 13, 8, and 16%%.
R2, the estimate of the percentage of variation explained by regression, was calculated as the ratio of regression sum of squares to total sum of squares.
ω2 is the ratio of sum of squared deviation of a factor to total sum of squared deviation (SST).
Though China tops the list of affected countries in terms of the total sum of money lost, as a percentage of the economy, sub-Saharan Africa was the worst affected region as illicit outflows there average 5.5% of GDP.
The sum of these intakes would represent approximately half of the total sum of As species intake of 48 μg/day, based on urinary As levels.
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