Sentence examples for variance trends from inspiring English sources

This form facilitates separate modelling of mean and variance trends (Huang and Oosterlee 2008).

The variables for the different BMI groups were compared using Pearson's χ test and analysis of variance; trends were analysed using the Cochran Armitage test.

We express mortality in terms of a Markov chain model, and apply matrix calculus to compute the sensitivity of age-specific variance trends to the changes in Siler model parameters.

Open image in new window Figure 10 Average torque and rotate speed trend curves Open image in new window Figure 11 Torque and rotate speed variance trend curves.

In practice, it is often possible to estimate one variance value based on data, and then specify the other variances based on the expected variance trend.

The mean-variance trend for log-counts was estimated and a weight assigned to each observation based on its predicted variance.

The same linear modeling was applied to the sequencing data, but the mean-variance trend was first estimated from the data and incorporated into a precision weight for each individual observation [ 37].

On a global scale such as the l 2-norm of the perturbation bias and variance, these trends are rather followed perfectly.

44 That prescription of antipsychotic and mood stabilising drugs in people with intellectual disability reduced consistently over the past 15 years is at variance with trends in the use of psychotropic drugs reported in the general population and among adults with intellectual disability in Taiwan.

The universal kriging variance incorporates trend estimation error as well as spatial interpolation error.

The estimations of this model led to another maximum in the likelihood function (−290.46), whose estimators of variance in trend were significant and showed a smoothing similar to the one presented.