Sentence examples for ascertain the variance from inspiring English sources

Even higher sampling density at about 100 wells per km is desirable to ascertain the variance at local scales, although this is not currently feasible because there are simply not that many wells drilled in the study area.

In order to ascertain the base variance the function 'varianceFitDiagnostics' was used and the per-gene estimates of the base variance was plotted against the base levels.

In fact, there have been numerous studies that have attempted to ascertain the amount of variance that can be attributed to the school input through multilevel modelling procedures (Fitz-Gibbon and Kochan 2000; Teddlie et al. 2000).

To ascertain the proportions of genetic variance due to differences within and between populations, genetic variance was hierarchically apportioned according to geographic criteria through the locus by locus AMOVA (analysis of molecular variance) [51], using the Arlequin 3.01 software [43].

This is used to ascertain the contribution of bias and variance to the MSE.

To ascertain the degree of global morphological variance, we performed principal components analysis (PCA), a statistical procedure that uses an orthogonal transformation.

Therefore, it has been difficult to ascertain the contribution of task demands to the variance observed across studies.

The variance inflation factor was used to ascertain the degree of multicollinearity within the multiple regression models with values over 10 signifying problematic multicollinearity.

The attributes can then be compared to one another to ascertain the "relative importance" or the percentage of total variance in preferences that each attribute explains.

The consecutive models for each year separately were compared using the Likelihood-ratio test to ascertain the significance of adding more variables to reduce unexplained variance.

Variance Inflation Factors (VIF) were computed for tertiles of mean greenness and variation in greenness to ascertain the level of collinearity with adjustment variables.