Results 21 to 30 of about 1,049,870 (295)

A Sequential Statistical Analysis for Word Articulation Tests [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1953
The problem of deciding when the intelligibility of one speech communication system is equivalent to the intelligibility of another system has been solved utilizing the techniques of sequential statistical analysis. If the experimenter is willing to tolerate some arbitrary probability (a) that the method will reject the system when it should be ...
Mones E. Hawley   +2 more
openaire   +1 more source

Continuous Post-Market Sequential Safety Surveillance with Minimum Events to Signal

open access: yesRevstat Statistical Journal, 2017
Continuous sequential analysis is increasingly used for near real-time post-market drug and vaccine safety surveillance. We explore continuous sequential monitoring when the null cannot be rejected until a minimum number of adverse events have occurred.
Martin Kulldorff , Ivair R. Silva
doaj   +1 more source

Statistical Inference for Partially Observed Markov Processes via the R Package pomp [PDF]

open access: yes, 2015
Partially observed Markov process (POMP) models, also known as hidden Markov models or state space models, are ubiquitous tools for time series analysis.
Ionides, Edward L.   +2 more
core   +4 more sources

Sequential Analysis of Statistical Data [PDF]

open access: yesNature, 1946
THE object of sequential sampling is to reduce the size of the sample which must be drawn to reach a decision about a population within specified limits of error. The classical sampling method is to draw a sample of predetermined size and to examine each member after the complete sample has been obtained.
openaire   +1 more source

An Alternative for Indicators that Characterize the Structure of Economic Systems

open access: yesEntropy, 2017
Studies on the structure of economic systems are, most frequently, carried out by the methods of informational statistics. These methods, often accompanied by a broad range of indicators (Shannon entropy, Balassa coefficient, Herfindahl specialty index ...
Irina-Maria Dragan   +1 more
doaj   +1 more source

Exploring the Benefits of Adaptive Sequential Designs in Time-to-Event Endpoint Settings [PDF]

open access: yes, 2010
Sequential analysis is frequently employed to address ethical and financial issues in clinical trials. Sequential analysis may be performed using standard group sequential designs, or, more recently, with adaptive designs that use estimates of treatment ...
Emerson, Sarah C   +2 more
core   +2 more sources

Patency and adverse outcomes of sequential vs. individual saphenous vein grafts in coronary artery bypass: A meta-analysis

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectivesTo undertake a systematic review and meta-analysis of cohort studies to compare the patency and adverse outcomes of sequential and individual saphenous vein grafts (SVGs) in coronary artery bypass grafting (CABG).MethodsWe searched PubMed ...
He Jiao   +6 more
doaj   +1 more source

The longitudinal measurement of change: intraindividual variability in behavior and interindividual differences observed in childhood

open access: yesAnales de Psicologia, 2015
The study of change in repeated measures studies or longitudinal studies (cross-sectional and/or cross-sequential) is of considerable interest in the field of developmental psychology.
Elena Escolano-Pérez   +1 more
doaj   +1 more source

Selection Models for the Internal Quality of Fruit, based on Time Domain Laser Reflectance Spectroscopy [PDF]

open access: yes, 2004
Time domain laser reflectance spectroscopy (TRS) was applied for the first time to evaluate internal fruit quality. This technique, known in medicine-related knowledge areas, has not been used before in agricultural or food research.
Cubeddu, Rinaldo   +8 more
core   +3 more sources

Early or Delay? The Most Suitable Rehabilitation Protocol for “No Man's Land” Injury: Meta-Analysis with Trial Sequential Analysis - 20 Years Trends [PDF]

open access: yesRevista Brasileira de Ortopedia, 2023
Objective The aim of this study is to analyze various rehabilitation protocol and determine which methods will yield a better outcome. Methods The database reports were searched within 1990 until 2020, using PubMed, Cochrane library database, Ovid ...
Celleen Rei Setiawan   +1 more
doaj   +1 more source

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