Sentence examples for missing data arose from inspiring English sources

Note that the online questionnaire automatically pointed out omitted items to students, so the problem of missing data arose mainly in the competence tests and due to panel attrition.

In addition, missing data arose as a result of the reality of healthcare services in the field in Africa and the lack of follow-up in clinical examinations.

Missing data arose from non-completion of individual items within the health survey questionnaire or questionnaire non-response.

Missing data arose where patients did not fully complete the follow up questionnaires, or missed one or more follow up interviews.

According to Rubin (1987), survey nonresponse includes all the situations in which missing data arise from processing information provided by individuals and the failure of individuals to provide information.

Therefore, in this paper we focus on correcting for missing data arising from refusal to test.

Furthermore, the monitoring network often suffers from missing data, arising from monitors and tubes becoming faulty.

When missing data arises, methods like 'last observation carried forward' (LOCF) or 'multiple imputation' will be used.

Like all observational studies, a limitation is the potential for selection bias associated with missing data arising from non-response.

More recently the impact of missing data on accuracy of inferred trees has been examined in the more general context of molecular and phylogenomic data sets [ 11, 38- 41] where missing data arises for a variety of reasons.

HES A&E though covers all major EDs with much missing data arising from other emergency service providers such as walk in centres, which only accounted for 1.2% of nighttime assault presentations in this dataset.