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Threshold detection by fitting segmented regression models in Microsoft Excel [PDF]

open access: yesMethodsX
We present a generally applicable method for segmented regression analysis, which is suitable for describing data that follow two distinct functions that meet at an unknown transition or break point and is particularly useful for detecting thresholds ...
Amy J Hopper, Angus M Brown
doaj   +2 more sources

Optimized segmented regression models for the transition period of intervention effects [PDF]

open access: yesGlobal Health Research and Policy, 2023
Background The interrupted time series (ITS) design is a widely used approach to examine the effects of interventions. However, the classic segmented regression (CSR) method, the most popular statistical technique for analyzing ITS data, may not be ...
Xiangliang Zhang   +7 more
doaj   +2 more sources

Impact of a Multifaceted Pharmacist-Led Intervention on Antimicrobial Stewardship in a Gastroenterology Ward: A Segmented Regression Analysis [PDF]

open access: yesFrontiers in Pharmacology, 2020
BackgroundIrrational use of antimicrobial agents for gastrointestinal diseases deserves attention, but corresponding antimicrobial stewardship programs (ASPs) are generally not a priority for managers.
Yaling Du   +10 more
doaj   +2 more sources

Epidemiological monitoring of leprosy indicators in Sergipe (2001-2015): segmented regression analysis, [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2020
This study analyzed the trend of leprosy indicators in Sergipe, between 2001 and 2015. It was a time series study that analyzed the trend for general detection coefficient, children under 15 years of age, and new cases with grade 2 disability.
Carlos Dornels Freire de Souza   +3 more
doaj   +2 more sources

Interpretation of coefficients in segmented regression for interrupted time series analyses [PDF]

open access: yesBMC Medical Research Methodology
Background Segmented regression, a common model for interrupted time series (ITS) analysis, primarily utilizes two equation parametrizations. Interpretations of coefficients vary between the two segmented regression parametrizations, leading to ...
Yongzhe Wang   +5 more
doaj   +2 more sources

Trend of smear-positive pulmonary tuberculosis in Iran during 1995-2012: A segmented regression model

open access: yesInternational Journal of Preventive Medicine, 2016
Background: Describing trend in tuberculosis (TB) over time can play an important role to assess the disease control strategies and predict the future morbidity and mortality.
Salman Khazaei   +5 more
doaj   +2 more sources

Trendy: segmented regression analysis of expression dynamics in high-throughput ordered profiling experiments [PDF]

open access: yesBMC Bioinformatics, 2018
Background High-throughput expression profiling experiments with ordered conditions (e.g. time-course or spatial-course) are becoming more common for studying detailed differentiation processes or spatial patterns. Identifying dynamic changes at both the
Rhonda Bacher   +6 more
doaj   +2 more sources

A Method of Accuracy Increment Using Segmented Regression

open access: yesAlgorithms, 2022
The main purpose of mathematical model building while employing statistical data analysis is to obtain high accuracy of approximation within the range of observed data and sufficient predictive properties.
Jamil Al-Azzeh   +4 more
doaj   +1 more source

Clustering-Based Segmented Regression for Particulate Matter Sensor Calibration

open access: yesApplied Sciences, 2022
Nowadays, sensor-based air pollution sensing systems are widely deployed for fine-grained pollution monitoring. In-field calibration plays an important role in maintaining sensory data quality.
Sijie Liu, Xinyu Liu, Pei Lu
doaj   +1 more source

The Impacts of Impervious Surface on Water Quality in the Urban Agglomerations of Middle and Lower Reaches of the Yangtze River Economic Belt From Remotely Sensed Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The Urban Agglomerations of Middle and Lower Reaches of the Yangtze River Economic Belt (UAMLYREB) have experienced rapid and intense urbanization over the past decades with natural ecosystems being converted to impervious surfaces.
Zhihui Li, Lu Peng, Feng Wu
doaj   +1 more source

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