Sentence examples for missing data when from inspiring English sources

Multiple imputation, a relatively flexible and general purpose approach to dealing with missing data when the missing data process is ignorable, is now available in standard statistical software [ 8].

We will contact the original study authors for missing data when these are inadequately described in the study publications.

8 Given that totals in Table 1 in each category include occasional cases with missing data; when calculating average sample characteristics, individuals missing that data are dropped.

Items marked 'does not apply' (NA) are treated as missing data when calculating scale scores, but the effect of this practice on assessment of infant temperament has not been reported.

So while it may indeed be unwise to use dummy coding to deal with missing data when analyzing the final dataset, it does not follow that dummy coding should not be used when generating the plausible values.

This study shows that soft computing technologies can be used to infer missing data when the mineralogical data are inadequate and are less dependent on acoustic full-wave logging, and they are therefore more applicable and practical than traditional empirical formulas.

A dataset with variables X1, X2,.., Xp has a monotone missing data pattern when Xi is missing and subsequently Xj for j>I is missing for a patient.

Biased estimates from missing data occur when the data are not missing at random [ 42].

Another case of missing data is when the species information is not provided.

However, the appropriateness of a model describing the missing data mechanism when data are MNAR relies heavily on untestable assumptions.

To a lesser extent, missing data occurred when there was co-elution between the target chemical and interfering compounds.