Sentence examples for in constant variance from inspiring English sources

Although results were generally stable under different model assumptions, estimates of mortality associated with influenza B were close to zero in constant variance models.

This led to a tentative hypothesis by the authors that the combination of high integration of the oral region early in ontogeny, alongside functional demands on those early-developing oral bones, may result in low and constant variance of that region through marsupial ontogeny, in contrast to placentals.

In summary, a constant variance estimator for (hat {beta }_{textit {EPL}}) can be obtained by replacing the population quantities in the asymptotic covariance matrix Σ(β 0) with their corresponding sample averages as in Zhou and Wang (2000).

Where transformations did not result in normality or constant variance, a Kruskal-Wallis nonparametric test was performed.

The usage statistics typically show a constant variance in its fluctuation with the course of time.

These approaches aim for constant variance in the data [ 19].

In the case of constant variance, we set σ i = 0.5.

The models were fitted and coefficients and SEs estimated assuming normal errors with constant variance in the monthly activity counts.

For all multiple regression models, we assumed a multivariate normal distribution with constant variance in the residuals and no spatial autocorrelation.

Assumptions of normally distributed error terms and constant variance in error terms were confirmed by graphical evaluation of standard diagnostic plots.

The models presented therefore are Fractional Polynomials of degree 2 with relative residuals assumed to be normally distributed with constant variance, in the case of weight after logarithmic transformation.