Sentence examples for missing data exist from inspiring English sources

The results show that the process non-linearity can also be addressed under this modeling method and the change of the process is also well tracked when missing data exist in the observed data.

Three types of missing data exist according to Little and Rubin's classification [ 5].

Indeed, a variety of mechanisms and methods to handle missing data exists and could be used.

In addition, it was inevitable that missing data existed in a cohort study.

In addition, differences between the final numbers of samples in both analyses are due to missing data; SAS excludes samples if missing data exists for one covariate in the model.

Missing data existed for all variables in the sample (see Table 1).

Missing data existed in a cohort study.

Although these have been shown to be effective with other types of missing data, few data exist regarding the absolute or comparative effectiveness of these methods in accurately imputing missing completely at random laboratory data in predictive models.

This technique is also effective when smaller or missing data sets exist, which is an especially prevalent characteristic for newer and complex measures such as in a sustainability decision environment.

First, selection bias and missing data did exist in this retrospective cohort study and the final results might be biased.

In common with many clinical studies, missing data may exist either in the form of total non-response (eg, attrition due to death or patient withdrawal) or item non-response (when some but not all the required information is collected from the patients).