Results 121 to 130 of about 6,660,147 (290)
Journal of Biostatistics and Epidemiology, 2015 Background & Aim: One of the common used models in time series is auto regressive integrated moving average (ARIMA) model. ARIMA will do modeling only linearly.
Mohammad Moqaddasi-Amiri +1 more
doaj
Item selection via Bayesian IRT models
, 2014 With reference to a questionnaire that aimed to assess the quality of life for dysarthric speakers, we investigate the usefulness of a model-based procedure for reducing the number of items.
ARIMA, SERENA
core +1 more source
Acta Ophthalmologica, EarlyView.Abstract Purpose To assess the impact of biosimilar ranibizumab and on‐patent faricimab market entry on pricing and utilization trends and describe national variation in off‐label bevacizumab use in Europe. Methods Interrupted time series analysis of quarterly sales data (Q1 2018–Q2 2024) in 11 European countries evaluated ranibizumab utilization and ...
Elif Car +3 more
wiley +1 more source
Acta Ophthalmologica, EarlyView.Abstract To identify, describe and critically appraise studies developing and/or validating models for predicting sight‐threatening retinopathy of prematurity (ROP) in preterm infants undergoing screening in neonatal intensive care units. PubMed, Embase via Ovid, trial registers, and grey literature were searched from inception to 21 October 2025 ...
Stella Moutzouri +7 more
wiley +1 more source
TEMPORAL AGGREGATION EFFECTS IN CHOOSING THE OPTIMAL LAG ORDER IN STABLE ARMA MODELS. SOME MONTE CARLO RESULTS. [PDF]
A crucial aspect of empirical research based on ARIMA(p,q) model is the choice of the appropriate lag order. Several criteria have been used in order to identify the appropriate order of a ARIMA(p,q) process.
Dikaios Tserkezos, Maria Nikoloudaki
core
The Effects of External Macroeconomic Shocks and Uncertainty on Bangladesh's Fiscal Sustainability
Asian-Pacific Economic Literature, EarlyView.ABSTRACT In recent years, Bangladesh has adopted a deficit‐biased fiscal policy, supported by robust GDP growth and relatively low interest rates, capitalizing on its access to concessional financing. However, Bangladesh's graduation to lower‐middle‐income status and its gradual integration into the global economy have exposed the country to external ...
Mohammad Mahabub Alam
wiley +1 more source
The big impact of small change: Fresh estimates of English wheat market integration, 1693–1893
The Economic History Review, EarlyView.Abstract Using existing and new price data sets, we provide the first estimates of market integration across England over the entire 200 years of the industrial revolution. We document a significant, though not huge, integration improvement for markets furthest from London. Full integration was achieved by the 1830s. Our price data sets vary in quality
Liam Brunt, Edmund Cannon
wiley +1 more source
Missing Values in Time Series: A Brief Review and a New Versatile Imputation Method
International Statistical Review, EarlyView.Summary Missing data can significantly hamper standard time series analysis, yet they occur frequently in applications. In this paper, we briefly review some available methods for handling missing values and introduce the temporal Wasserstein imputation, a novel method for imputing missing data in time series.
Shuo‐Chieh Huang +2 more
wiley +1 more source
Infection and Drug Resistance, 2020 Yongbin Wang,1,* Chunjie Xu,2,* Sanqiao Yao,1 Yingzheng Zhao,1 Yuchun Li,1 Lei Wang,3 Xiangmei Zhao1 1Department of Epidemiology and Health Statistics, School of Public Health, Xinxiang Medical University, Xinxiang, Henan Province, People’s ...
Wang Y +6 more
doaj
Forecasting waved daily COVID-19 death count series with a novel combination of segmented Poisson model and ARIMA models. [PDF]
J Appl Stat, 2023 Zhang X, Ma R.
europepmc +1 more source