Sentence examples for by missing data as from inspiring English sources

19 However, the study was limited by missing data, as only eight of the 19 countries provided full data on all eight risk factors.

Economic data can be severely limited by missing data as both the costs and the QALYs are cumulative measures (i.e. totals over the entire follow-up period).

It is unlikely that the results were biased by missing data, as residential mobility and water type were reported with similar completeness for cases and controls.

They were also intended to widen the availability of drinks and snacks (to visitors as well as residents), encourage greater independence on the part of residents in choosing and obtaining their own snacks, and generally reduce the feeling of institutionalisation. Data from care notes were limited by missing data, as many participants were not present for the whole of the first and second years.

This step can be accomplished by examining the pattern of missing data as well as exploring the missing-data mechanism.

We expect that the accuracy of the methods will be influenced by the amount and distribution of missing data as well as the taxon overlap between alignments.

A second smaller alignment, representing 30 taxa, was constructed by removing sequences with large amounts of missing data, as well as sequences demonstrated to produce phylogenetic artifacts in previous analyses.

The following sections address morphological, reproductive and geographic distributional data in relation to the major clades supported by this study, as well as limitations imposed by missing data and ambiguous phylogenetic resolution in subsections of the phylogeny.

Our findings may also be affected by missing data for some variables, such as ethnicity and social deprivation, although the risk factors identified in this study are supported by empirical evidence.

Prediction accuracy was also affected by missing data imputation method, for which RFI emerged as a solid choice for the current unordered SNP data, as well as by the adopted statistical model for genomic selection.

The findings were robust to assumptions regarding the use of residential care by participants with missing data, as the sensitivity analyses did not differ substantively from the main results.