Sentence examples for derivation models from inspiring English sources

Most of the models reported (65%), were derived for the first time (derivation models) while in 35% the models reported were validating pre-existing models (validation models).

We applied each of the four derived models to its corresponding validation cohort, using the coefficients from the derivation models.

We restricted the quality assessment to the 66 derivation models.

The AUC for the derivation models ranged from 0.64 to 0.73 (Additional file 1).

The theoretical derivation, model simulation, and real data applications are demonstrated in this paper.

The main objective of this article is to obtain the general formulas for calculating the CAF and SCF of MCM signals using a common derivation model.

For each model, we calculated the same indices for assessing model performance [19] as in the derivation model.

Specifically, we used the coefficients estimated from the derivation model to predict the log-odds of mortality in the validation cohorts.

The c-statistic for the propensity score derivation model was 0.80, indicating good model discrimination.

All variables in the derivation model were retained in the bootstrapped model (Table  4).

Predicted outcomes in a sample validation study were computed by CPR distribution patterns ("derivation model").