Sentence examples for validation assessing from inspiring English sources

Model validation assessing potential optimism due to over-fitting was conducted using the bootstrap algorithm described by Harrell et al. 9 Briefly, 200 bootstrap samples were drawn from the original datasets, and, following the original procedure, models were fitted using backward selection to each dataset and the R calculated.

Known-groups validation assesses the ability of the instrument to distinguish between subgroups known to differ on key sociodemographic or clinical variables.

The majority of the instrument validations assessed validity (n = 18, 69.2%) and always followed a correlational approach.

The self-consistency validation evaluates the prediction accuracy merely on the benchmark data, while the leave-one-out validation and 4-, 6-, 8-, 10-fold cross-validations assess the performance and robustness on an independent data set.

In a next stage of development, which involves a validation study assessing reliability, validity and responsiveness, final item selection and domain construction will take place.

The empirical validation assesses different learning schemes according to specific data sets.

Tool validation included assessing item internal consistency, using the alpha coefficient of Cronbach.

However, validation studies assessing the accuracy of this device for estimating PAEE are lacking.

External validation means assessing the performance of a model already developed when applied to an independent dataset.

To repeat, to us the process of validation means assessing the performance of a predefined model in new data.

In contrast, to the best of our knowledge there are no published validation studies assessing the accuracy of gout-related health care utilization.