Results 31 to 40 of about 4,058,415 (318)

Statistical physics of power fluctuations in mode locked lasers

open access: yes, 2008
We present an analysis of the power fluctuations in the statistical steady state of a passively mode locked laser. We use statistical light-mode theory to map this problem to that of fluctuations in a reference equilibrium statistical physics problem ...
C. W. Gardiner   +4 more
core   +1 more source

Power-law behavior and condensation phenomena in disordered urn models [PDF]

open access: yes, 2008
We investigate equilibrium statistical properties of urn models with disorder. Two urn models are proposed; one belongs to the Ehrenfest class, and the other corresponds to the Monkey class.
Inoue, Jun-ichi, Ohkubo, Jun
core   +2 more sources

A Power Calculator for the Classical Twin Design [PDF]

open access: yes, 2016
Power is a ubiquitous, though often overlooked, component of any statistical analyses. Almost every funding agency and institutional review board requires that some sort of power analysis is conducted prior to data collection.
Verhulst, Brad
core   +2 more sources

Randomisation in a clinical trial: is it feasible in the Ebola crisis? If it is, then which method is suitable?

open access: yesSouthern African Journal of Infectious Diseases, 2016
Randomisation is an integral component of any sensible clinical trial. Randomisation is the only way we can be sure that the patients have been allocated into the treatment arms with as minimum bias as possible, and that the treatment arms are similar ...
Jesca M. Batidzirai
doaj   +1 more source

Predictive power of statistical significance

open access: yesWorld Journal of Methodology, 2017
A statistically significant research finding should not be defined as a P-value of 0.05 or less, because this definition does not take into account study power. Statistical significance was originally defined by Fisher RA as a P-value of 0.05 or less.
Heston, Thomas F, King, Jackson M
openaire   +4 more sources

Primordial statistical anisotropy generated at the end of inflation

open access: yes, 2011
We present a new mechanism for generating primordial statistical anisotropy of curvature perturbations. We introduce a vector field which has a non-minimal kinetic term and couples with a waterfall field in hybrid inflation model.
Alabidi L   +23 more
core   +1 more source

Insights into pegRNA design from editing of the cardiomyopathy‐associated phospholamban R14del mutation

open access: yesFEBS Letters, EarlyView.
This study reveals how prime editing guide RNA (pegRNA) secondary structure and reverse transcriptase template length affect prime editing efficiency in correcting the phospholamban R14del cardiomyopathy‐associated mutation. Insights support the design of structurally optimized enhanced pegRNAs for precise gene therapy.
Bing Yao   +7 more
wiley   +1 more source

Explorations in statistics: power

open access: yesAdvances in Physiology Education, 2010
Learning about statistics is a lot like learning about science: the learning is more meaningful if you can actively explore. This fifth installment of Explorations in Statistics revisits power, a concept fundamental to the test of a null hypothesis. Power is the probability that we reject the null hypothesis when it is false. Four things affect power:
openaire   +3 more sources

Power-law size distributions in geoscience revisited

open access: yes, 2019
The size or energy of diverse structures or phenomena in geoscience appears to follow power-law distributions. A rigorous statistical analysis of such observations is tricky, though.
Corral, Álvaro, González, Álvaro
core   +1 more source

Single‐cell insights into the role of T cells in B‐cell malignancies

open access: yesFEBS Letters, EarlyView.
Single‐cell technologies have transformed our understanding of T cell–tumor cell interactions in B‐cell malignancies, revealing new T‐cell subsets, functional states, and immune evasion mechanisms. This Review synthesizes these findings, highlighting the roles of T cells in pathogenesis, progression, and therapy response, and underscoring their ...
Laura Llaó‐Cid
wiley   +1 more source

Home - About - Disclaimer - Privacy