Blinded sample size re‐estimation for comparing over‐dispersed count data incorporating follow‐up lengths
Sign Up to like & getrecommendations! Published in 2022 at "Statistics in Medicine"
DOI: 10.1002/sim.9584
Abstract: Blinded sample size re‐estimation (BSSR) is an adaptive design to prevent the power reduction caused by misspecifications of the nuisance parameters in the sample size calculation of comparative clinical trials. However, conventional BSSR methods used… read more here.
Keywords: sample size; blinded sample; count data; size ... See more keywords
Review of Size Estimation Methods.
Sign Up to like & getrecommendations! Published in 2021 at "Advances in experimental medicine and biology"
DOI: 10.1007/978-3-030-75464-8_1
Abstract: Understanding and measuring the burden of HIV faces several remaining challenges around the globe. HIV prevention, care, and treatment efforts, including advocacy for populations at risk of HIV, the design and implementation of national guidelines,… read more here.
Keywords: review size; size estimation; estimation methods; biology ... See more keywords
Accuracy of Body Size Estimation in Youth with Cystic Fibrosis and Association with Health-Related Quality of Life
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Clinical Psychology in Medical Settings"
DOI: 10.1007/s10880-019-09677-5
Abstract: Accuracy of body size estimation may impact motivation to adhere to treatment recommendations and health-related quality of life (HRQOL) in youth with cystic fibrosis (CF), but this has not yet been investigated. Thus, the goal… read more here.
Keywords: size estimation; accuracy; body size; body ... See more keywords
Sample size re-estimation for pivotal clinical trials.
Sign Up to like & getrecommendations! Published in 2020 at "Contemporary clinical trials"
DOI: 10.1016/j.cct.2020.106215
Abstract: It is well known that if the hypothesis test is left unchanged, the Type I error rate may be inflated for sample size re-estimation (SSR) designs. To address this issue, three main approaches have been… read more here.
Keywords: error; size estimation; clinical trials; test ... See more keywords
Sample size estimation in locomotion kinematics and electromyography for statistical parametric mapping.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of biomechanics"
DOI: 10.1016/j.jbiomech.2021.110481
Abstract: In biomechanics, kinematic and electromyographic data can be represented as one-dimensional (1D) waveforms and compared by using 1D hypothesis tests. These statistical techniques are increasingly applied in the study of locomotion. However, although widely agreed… read more here.
Keywords: size estimation; sample size; kinematics; locomotion ... See more keywords
Uniaxial ACFM detection system for metal crack size estimation using magnetic signature waveform analysis
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.108090
Abstract: Abstract A single-axis alternating current field measurement (ACFM) detection system is proposed for crack size estimation. A single tunneling magneto-resistive (TMR) sensor is used to detect Bz signal, which is able to determine both the… read more here.
Keywords: detection system; crack size; acfm detection; analysis ... See more keywords
Validation of standards suitable for genome size estimation of fungi.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of microbiological methods"
DOI: 10.1016/j.mimet.2017.09.012
Abstract: Genome size information is fundamental to genome sequencing and may also uncover genomic aspects of evolution. Flow Cytometry, the preferred method for genome size estimation, requires suitable standards. Here we validate Inonotus hispidus, Colletotrichum acutatum… read more here.
Keywords: validation standards; standards suitable; size estimation; size ... See more keywords
Detection and size estimation of crack in plate based on guided wave propagation
Sign Up to like & getrecommendations! Published in 2020 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2020.106788
Abstract: Abstract The paper presents results of the comprehensive theoretical and experimental investigation of crack detection in metallic plate using guided wave propagation. The main aim of the paper is to develop the novel method which… read more here.
Keywords: size estimation; propagation; detection; crack ... See more keywords
Optimizing portion-size estimation aids: a formative evaluation in Malawi
Sign Up to like & getrecommendations! Published in 2019 at "Public Health Nutrition"
DOI: 10.1017/s1368980019001733
Abstract: Abstract Objective: To investigate preferences for and ease-of-use perceptions of different aspects of printed and digitally displayed photographic portion-size estimation aids (PSEA) in a low-resource setting and to document accuracy of portion-size selections using PSEA… read more here.
Keywords: portion size; size options; size estimation; portion ... See more keywords
Comparison of SEC and AF4 analytical tools for size estimation of typhoid Vi polysaccharides
Sign Up to like & getrecommendations! Published in 2019 at "Analytical Methods"
DOI: 10.1039/c9ay00145j
Abstract: Vi capsular polysaccharides (Vi-CPSs) and Vi conjugates are used as antigens in vaccines to protect againstSalmonella typhi. read more here.
Keywords: af4 analytical; size estimation; analytical tools; tools size ... See more keywords
Sample size re-estimation for confirmatory two-stage flexible multi-arm trial with normal outcomes
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Statistical Computation and Simulation"
DOI: 10.1080/00949655.2019.1675070
Abstract: ABSTRACT The need for efficient clinical trial designs has led to the development of flexible multi-arm designs. In this paper, we investigated sample size re-estimation (SSR) methods for fully flexible designs that allow for any… read more here.
Keywords: multi; trial; multi arm; size estimation ... See more keywords