Sentence examples for missing predictors from inspiring English sources

Secondly, persons with missing predictors are often excluded.

Multiple imputation accounted for missing predictors and outcomes, exploiting strong correlation between the two angiography procedures.

Therefore, we also calculated a second set of weights by multiply imputing missing predictors of missingness.

Alternatively, it is possible to quantify the usefulness of a prediction model in a more realistic future clinical setting where individuals may have some missing predictors.

This imputation procedure is useful to imitate a future clinical setting in which individuals have unknown outcome and partly missing predictors.

Robins and Gill (1997) propose a procedure for handling such missingness, but this is complicated to use and limited in practice to a small number of missing predictors.

To illustrate the sequence of steps needed to develop and validate a clinical prediction model, when missing predictor values have been multiply imputed.

We therefore restricted ourselves to a comparison of cases with and without missing predictor values.

Missing predictor values were dealt with using a multiple imputation method.

The proportions of missing predictor values were between 5.5 and 6.5 %.

Our primary method for dealing with missing predictor values will be multiple imputation using a regression modeling approach [ 60].