Statistical inference following sample size adjustment based on the 50%-conditional-power principle
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Biopharmaceutical Statistics"
DOI: 10.1080/10543406.2017.1372766
Abstract: ABSTRACT Sample size adjustment at an interim analysis can mitigate the risk of failing to meet the study objective due to lower-than-expected treatment effect. Without modification to the conventional statistical methods, the type I error… read more here.
Keywords: conditional power; size adjustment; size; sample size ... See more keywords
Size-adjustment techniques of lumbar spine dual energy X-ray absorptiometry measurements in assessing bone mineralization in children on maintenance hemodialysis
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Pediatric Endocrinology and Metabolism"
DOI: 10.1515/jpem-2021-0081
Abstract: Abstract Objectives Growing skeleton is uniquely vulnerable to impaired mineralization in chronic kidney disease (CKD). Continued debate exists about the optimal method to adjust for body size when interpreting dual energy X-ray absorptiometry (DXA) scans… read more here.
Keywords: vbmdz score; age; size adjustment; abmdz ... See more keywords