Sentence examples for be performed missing data from inspiring English sources

Existing statistical approaches used in this area, primarily based on multiple regression, have important limitations: Formal tests for the difference across windows cannot be performed, missing data cannot be easily incorporated, and variation in the timing of exposure cannot be easily accommodated.

To examine potential differences between respondents who were included in the analysis sample with those who were excluded, we performed missing data analysis using logistic regression models (results included in Additional file 1).

In this paper, expectation maximization imputation based on the Gaussian mixture model (GMM-EM) and multiple imputation (MI) are respectively applied to perform missing data imputation for leaching process under different data loss rates and data loss patterns, and then the imputation performances are evaluated.

Sensitivity analyses will be performed if missing data are not missing at random.

Complete case analyses will be performed, unless missing data are high (>30%), and data are missing completely at random or missing at random, in which case multiple imputation will be applied.

An intention to treat analysis will also be performed, where missing data are estimated using regression based multiple imputation methods.

In cases where SNP calls were missing from individual strains, pairwise deletion was performed and missing data in the comparison ignored.

Sensitivity analysis using multiple imputation [ 14] was performed for missing data to assess the robustness of the model assuming the data are missing at random.

No imputation was performed for missing data.

Pairwise deletion was performed for missing data.

Multiple imputation was performed for missing data (van Buuren 2012).