Sentence examples for by an imputation method from inspiring English sources

For the k th test dataset, we impute it by an imputation method, apply the SEMD with a given smoothing parameter λ to a new composite data which consists of the imputed k th dataset and the remaining training dataset, and calculate the prediction error for the k th test dataset.

Missing data will be replaced by an imputation method for missing measurements.

Taking into account only the remainder of 1941, we estimated the number of missing lung cancer cases by an imputation method (Rittgen and Becker, 2000).

The allele dosage is defined for each genotype G as ∑ x = 0 2 P r (G = x ) ∗ x, where Pr (G = x) is a marginal posterior probability generated by an imputation method.

Then we estimate the missing values using various imputation methods and compare their performances using NRMSE which is shown below: (14) N R M S E = m e a n [ (y guess - y ans ) 2 ] s t d (y ans ) where yguess and yans are vectors whose elements are the estimated values by an imputation method and the known answers for all missing entries, respectively.

Missing data will be dealt with by the Multiple Imputation method, which is suitable for ANOVA and uses an imputation method with error built in.

The latter was implemented by using as the span of nearby points the five valid values above and below the missing value in a sorted dataset by CPH, which is a variation of the sequential hot deck ordered by a covariate imputation method as described by Little and Rubin [ 22].

For studies where exact numbers of responders were not presented but only their means and standard deviations (SDs) of the global severity measure, we imputed response rates by using a validated imputation method [ 9] in order to conduct intention-to-treat (ITT) analyses as described below.

Imputations on the Satisfaction With Life Scale were made if a maximum of two of the five items on the scale were missing by using a single imputation method, the Missing Values Analyses-Expectation Malgorithmon algorithm [ 43].

We dealt with results < LOD by using a multiple imputation method (Lynn 2001) along with the SAS procedure PROC MIANALYZE, which summarizes parameter estimates and incorporates the resulting uncertainty associated with the multiple imputations used to obtain them.

Overall, GS accuracies were least affected by the imputation method for dataset version NA20, and most affected by the imputation method for dataset version NA70.