Results 21 to 30 of about 1,039,304 (269)
Trial Sequential Analysis in systematic reviews with meta-analysis
Background Most meta-analyses in systematic reviews, including Cochrane ones, do not have sufficient statistical power to detect or refute even large intervention effects. This is why a meta-analysis ought to be regarded as an interim analysis on its way
Jørn Wetterslev +2 more
doaj +1 more source
A Sequential Statistical Analysis for Word Articulation Tests [PDF]
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
Statistical Inference for Partially Observed Markov Processes via the R Package pomp [PDF]
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
Continuous Post-Market Sequential Safety Surveillance with Minimum Events to Signal
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
Sequential Analysis of Statistical Data [PDF]
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
Reaction mechanisms in the 6Li+59Co system [PDF]
The reactions induced by the weakly bound 6Li projectile interacting with the intermediate mass target 59Co were investigated. Light charged particles singles and $\alpha$-$d$ coincidence measurements were performed at the near barrier energies E_lab ...
A. Szanto de Toledo +72 more
core +5 more sources
An Alternative for Indicators that Characterize the Structure of Economic Systems
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
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
Early or Delay? The Most Suitable Rehabilitation Protocol for “No Man's Land” Injury: Meta-Analysis with Trial Sequential Analysis - 20 Years Trends [PDF]
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
This paper addresses the problem of monitoring online a non-stationary process to detect abrupt changes in the process mean value. Two main challenges are addressed: First, the monitored process is nonstationary; i.e., naturally changes over time and it ...
Karim Tout +2 more
doaj +1 more source

