Sentence examples for bootstrapped samples from the from inspiring English sources

We calculated the degree of optimism by repeatedly drawing a large number of different bootstrapped samples from the training data set.

To verify the significance of the negative correlation (fig. 4), we bootstrapped samples from the original data and calculated R for each of 10,000 resampled data sets.

This technique accurately predicted the rate and statistical significance of the AUC difference on 1000 bootstrapped samples from the original study population.

We used the mean outcomes from 1,000 bootstrapped samples from the trial data to generate a range of cost outcomes.

The CI will be estimated by taking bootstrapped samples from the distributions applied to each parameter simultaneously and running the model based on this set of sampled parameter estimates, thus capturing their joint distribution within the bootstrapped sample.

First, bootstrapped samples from the whole data set are drawn with replacement so that realization (y i, x i ) may appear several times or not at all in the bootstrapped set Ψ(t ) t = (1,..., T). 2.

Instead of relying on a single decision tree, using the majority vote of a forest of decision trees fit to bootstrap samples from the original data.

To select the variables to include in the model, Cox proportional hazards regression analysis for 6-month mortality was fitted, using stepwise backwards selection, to determine the predictors to be included in the models from 50 bootstrapped samples derived from the derivation subset (nonparametric bootstrap procedure).

The 95% confidence intervals of patient morbidity percentages were calculated for each score and each step of model design, using one thousand bootstrapped samples generated from the training data.

The final training model used the mean value of all coefficients generated from the bootstrapped samples, as the distribution of hazard scores was normal.

To estimate the mean, median and 95% range of δh and δm, we obtained 10,000 replications of the mean of bootstrap samples from the measurements at the given sample sizes using mean(sample x, length(x), replace = TRUE)) in R 2.14.1.