Sentence examples for inappropriate imputation from inspiring English sources

In this study, the assessment of CZP efficacy was confounded by an inappropriate imputation approach.

These problems include, but are not limited to, simple double counting of the same studies, double counting of some aspects of the studies, inappropriate imputation of results, and assigning spurious precision to individual studies.

Inappropriate prespecified imputation methodology resulted in an unrealistic assessment of progression in all arms.

This suggests that the distribution of recorded withdrawal dates overlaps only very slightly with that of the unrecorded ones, making imputation inappropriate.

All but one studies described an inappropriate missing data imputation method, even the ones who used an ITT-based analysis; the LOCF method can also introduce bias (see Cochrane [31] and http://www.missingdata.org.uk).uk

High risk of bias Reason for missing outcome data likely to be related to true outcome; the proportion of missing outcomes compared with observed event risk enough to induce clinically relevant bias in intervention effect estimate; 'as-treated' analysis done with substantial departure from the assigned intervention; potentially inappropriate application of simple imputation.

It was concluded therefore that an imputation strategy was inappropriate and an observed case analysis was considered to be the most useful way of analysing the data.

It was considered inappropriate to perform data analysis by imputation because for the second HRQOL assessment the change in each patient needed to be established.

Together, the incomplete tagging or inaccurate imputation combined with the use of an inappropriate genetic model may explain why this association has remained undetected.

However, multiple imputation is based upon untestable assumptions, in cases where ethnicity data is not missing at random multiple imputation is inappropriate e.g. missing data is concentrated in certain ethnic groups.

This imputation was indignantly rejected by L'Osservatore Romano as absurd.