Sentence examples for missing data simulated from inspiring English sources

Supplementary Figure 3 shows the model coefficients for the 200 datasets with missing data simulated as MCAR and MAR under the four analytic approaches.

In contrast, the results of the analysis of the datasets with missing data simulated as MCAR and MAR varied according to the approach used.

Here the estimates from the analysis of the 5443 subjects with complete data are regarded as the underlying 'true' estimates for comparison with the results from CCA, MS, MI− and MI+ analyses of datasets with missing data simulated as MCAR and MAR.

For those missing data simulations of scenarios (viii) to (xi) we simulated data as described for complete data, except that for each generated meta-analysis we removed the data for the second endpoint in a randomly selected 50% of studies.

In Bayesian simulation, the distribution of variables in missing data process simulated jointly as well as parameters in a regression equation, that is, in WinBugs 30 (estimation platform for Bayesian simulations), the programme is going to treat all of the missing elements of the data as if they were unknown model parameters.

The data for each recruiter was the log2 ratios from ChIP-chip experiments [30] and missing data was simulated by a Gaussian random function.

For datasets with 5 measurement times: intermittent missing data were simulated on the second and third times and monotone missing data on the fourth and fifth times.

intermittent missing data were simulated from the second to the sixth measure and monotone missing data from the seventh to the tenth measure.

We also performed an analysis in which missing data were simulated under different assumptions and the results of the four methods were compared.

For datasets with 10 measurement times: intermittent missing data were simulated from the second to the sixth measure and monotone missing data from the seventh to the tenth measure.

The complete algorithm for generating missing data is presented in Additional file 2. In order to reflect the reality of most clinical trials, both intermittent and monotone missing data were simulated.