Sentence examples for missing data appear from inspiring English sources

In this study, we were interested in: (1) estimating the adherence of AM wear in a large study of adults, (2) determining the magnitude of biases and variability resulting from missing data in estimates of PA and TEE, and (3) exploring procedures for reducing the bias if missing data appear to be problematic.

Missing data appear to have resulted from a combination of human error and features inherent to the data-gathering instrument.

If missing data appear to have the potential of influencing interpretations, we will also conduct multiple imputations using several different models for non-ignorable missingness.

If any missing data appears, researchers should find out whether it is missed in the raw data.

This also made full use of the observed data, since missing data appeared at both household and district level.

Firstly, there were missing data on the potential confounders, although the missing data appeared to be equally distributed across the maternal age groups.

The amount of missing data appears to have remained fairly constant over time, as does the proportion of trials that mentioned attempts to avoid missing data.

Admittedly a potential weakness of the database, crucial missing data appears to be a rare event that should not adversely impact risk modeling.

Given that the full imputation model is shown to correctly reproduce nearly unbiased marginal estimates among individuals with known response, the assumption of valid marginal results when the imputation is applied to observations with missing data appears to be supported.

Missing data appeared to be random.

When the data contain a small fraction of missing data, VSN appears to perform slightly better than quantile normalization; however, as the proportion of missing becomes larger, quantile normalization starts to outperform VSN.