Sentence examples for by internal validation with from inspiring English sources

Model performance was evaluated by internal validation with bootstrapping.

The number of clusters was established by internal validation indices.

Our findings are also robust as assessed by internal validation and consistency across three distinct subgroups.

3. Internal validation Internal validation Shown in Table  2 were the accuracy of the 7 different classification trees, calculated by internal validation.

The J values from −9 to 16 for the internal validation with Tb =1 ns, from −8.5 to 15.5 for the external validation with Tb =1 ns, from −4 to 8 for the internal validation with Tb =4 ns and from −3.5 to 7.5 for the external validation with T b =4 ns were input to the ANN to get the estimated normalized thresholds.

Although the second score had internal validation with bootstrapping of the estimates, ideally further external validation is needed.

Second, the model requires validation in an external dataset; however, an internal validation with bootstrapping was applied to the derivation model.

We applied bootstrapping methods for internal validation with a multivariate logistic regression model and carried out external validation using a second study from the 1993 Pelotas Birth Cohort.

The model performance was assessed by internal-validation based on a bootstrap procedure with optimism/bias correction [ 13].

The accuracy of the established ANN was validated by an internal validation test as well as an external validation test.

Before adoption for clinical use, predictive models require considerable testing and re-adjustment, including internal validation, external validation with other populations, followed by determination if the validated model provides actionable information to the clinician and patient (Moons et al. 2012).