Results 41 to 50 of about 594,966 (315)

Agnostic notes on regression adjustments to experimental data: Reexamining Freedman's critique [PDF]

open access: yes, 2013
Freedman [Adv. in Appl. Math. 40 (2008) 180-193; Ann. Appl. Stat. 2 (2008) 176-196] critiqued ordinary least squares regression adjustment of estimated treatment effects in randomized experiments, using Neyman's model for randomization inference ...
Lin, Winston
core   +1 more source

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

Experimental designs for multiple-level responses, with application to a large-scale educational intervention

open access: yes, 2009
Educational research often studies subjects that are in naturally clustered groups of classrooms or schools. When designing a randomized experiment to evaluate an intervention directed at teachers, but with effects on teachers and their students, the ...
Jenney, Brenda, Lohr, Sharon
core   +1 more source

Design of trials for interrupting the transmission of endemic pathogens [PDF]

open access: yes, 2016
Many interventions against infectious diseases have geographically diffuse effects. This leads to contamination between arms in cluster-randomized trials (CRTs).
Hiscox, Alexandra   +6 more
core   +3 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Digestible tryptophan requirements of meat quails in the growth phase

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this experiment was to estimate the digestible tryptophan (DTrp) requirements for growing meat quails. In the first experiment (1-14 days of age), 1,950 quails were distributed in a completely randomized design, with six levels of DTrp ...
Ana Paula Silva Ton   +7 more
doaj   +1 more source

Study of Performance Index and Business Analysis on Chicken Infected by Escherichia coli with Probiotic Provision of Lactic Acid Bacteria

open access: yesJurnal Medik Veteriner, 2022
This study was conducted to determine the performance index and business analysis of broilers infected with Escherichia coli by administering lactic acid bacteria probiotics in the form of Lactoped® (Lactobacillus casei, Lactobacillus plantarum ...
Farid Abdurrahman   +2 more
doaj   +1 more source

SPCalc: A Web-based Calculator for Sample Size and Power Calculations in Micro-array Studies [PDF]

open access: yes, 2012
Calculation of the appropriate sample size in planning microarray studies is important because sample collection can be expensive and time-consuming. Sample-size calculation is also a challenging issue for microarray studies because the number of genes ...
Lee, Mei-Ling Ting, Qiu, Weiliang
core  

Randomized benchmarking in measurement-based quantum computing [PDF]

open access: yes, 2016
Randomized benchmarking is routinely used as an efficient method for characterizing the performance of sets of elementary logic gates in small quantum devices.
Alexander, Rafael N.   +2 more
core   +2 more sources

Purification tags markedly affect self‐aggregation of CPEB3

open access: yesFEBS Letters, EarlyView.
Although recombinant proteins are used to study protein aggregation in vitro, uncleaved tags can interfere with accurate interpretation. Our findings demonstrate that His₆‐GFP and His₁₂ tags significantly affect liquid droplet and amyloid fibril formation in the intrinsically disordered region (IDR) of mouse cytoplasmic polyadenylation element‐binding ...
Harunobu Saito   +6 more
wiley   +1 more source

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