Sentence examples for excess attrition from inspiring English sources
Proper power calculation of the study should include certain excess attrition rate due to poor quality of scans, patient dropout or ineligibility based on BL scan.
The imbalance is also not due to excess attrition of women out of academic institutions, as less than one-half (40%) of faculty members who left their academic positions in 2011/12 were women, representing 7% of the total female faculty [ 2].
These teeth were sometimes shorter than normal, apparently as the result of excess mechanical attrition and/or fracture (Fig. 2B).
In the context of impaired telomere maintenance, this could lead to exaggerated telomere attrition, in excess of that to be expected in healthy individuals.
Using PASS 2005 with a Poisson regression model and a large, but plausible overdispersion parameter (3.0, to account for excess variability), and assuming attrition of 10% per year, we obtained a sample size target of 250 at each clinical site (750 total).
A sample size of 120 participants will provide power in excess of 80% to detect between-group differences and within-person change over time while allowing for study attrition.
When the excess demand was concentrated in one band only, bidders started to compete head on leading to a war of attrition.
The attrition is so great".
