Results 301 to 310 of about 764,488 (346)
Some of the next articles are maybe not open access.

Impact of the National Nursing Development Plan on nursing human resources in China: An interrupted time series analysis for 1978-2021.

International Journal of Nursing Studies, 2023
BACKGROUND Shortages of nurses and unequal distribution of nursing staff have been huge challenges for global health services. OBJECTIVES The aim of our study was to evaluate the impact of the National Nursing Development Plan on nursing human ...
Wan Zhang   +8 more
semanticscholar   +1 more source

Buprenorphine dispensing before and after the April 2021 X-Waiver exemptions: An interrupted time series analysis.

The International journal on drug policy
BACKGROUND Until the end of 2022, a special registration, known as the X-waiver, was required to prescribe buprenorphine in the US. Before its removal, US federal regulations trialed an X-waiver exemption, initiated on April 28, 2021, which permitted ...
P. Roy   +6 more
semanticscholar   +1 more source

Analysis of the physiological stress profile: The interrupted time-series design

Biofeedback and Self-Regulation, 1986
Most research employing physiological stress profiling procedures has relied upon statistical analyses that are flawed in two ways: These analyses typically average the physiological levels observed across a series of observations during any one phase of the profile, thereby ignoring rate of change as a relevant parameter, and the problem of ...
J B, Cooney, J, Clarke, G L, Morris
openaire   +2 more sources

An interrupted time series analysis of parenteral antibiotic use in Colombia

Journal of Clinical Epidemiology, 2003
A University-based hospital in Bogotá, Colombia, developed and implemented an educational intervention to complement a new structured antibiotic order form. This intervention was performed after assessing the appropriateness of the observed antibiotic prescribing practices using a quasi-experimental study.
Adriana, Pérez   +6 more
openaire   +2 more sources

Challenges to validity in single‐group interrupted time series analysis

Journal of Evaluation in Clinical Practice, 2016
AbstractRationale, aims and objectivesSingle‐group interrupted time series analysis (ITSA) is a popular evaluation methodology in which a single unit of observation is studied; the outcome variable is serially ordered as a time series, and the intervention is expected to “interrupt” the level and/or trend of the time series, subsequent to its ...
openaire   +3 more sources

Graphical Data Analysis on the Circle: Wrap-Around Time Series Plots for (Interrupted) Time Series Designs

Multivariate Behavioral Research, 2014
Many data structures, particularly time series data, are naturally seasonal, cyclical, or otherwise circular. Past graphical methods for time series have focused on linear plots. In this article, we move graphical analysis onto the circle. We focus on 2 particular methods, one old and one new.
Joseph Lee, Rodgers   +2 more
openaire   +2 more sources

Robust testing of level changes in interrupted time-series analysis

Journal of Statistical Computation and Simulation, 2006
Ramsey and Ramsey [Ramsey, P.P. and Ramsey, P.H., 2003, Comparing lease-squares lines for testing level changes in interrupted time-series analysis. Journal of Statistical Computation and Simulation, 73, 31–44.] have shown that a composite procedure (CP) can provide accurate tests of level changes in interrupted time-series analysis.
Patricia P. Ramsey, Philip H. Ramsey
openaire   +1 more source

Interrupted Time Series Analysis Techniques in Pharmacovigilance

2013
This thesis considers an approach to evaluate the effectiveness of risk communications for prescription drugs by performing interrupted time series analysis of prescription drug volumes prior to and after the risk communication date. The paper presents methods for detecting change in the presence of autocorrelation and techniques to reduce bias in ...
openaire   +2 more sources

Interrupted time-series analysis with brief single-subject data.

Journal of Consulting and Clinical Psychology, 1993
Assessing change with short time-series data is difficult because visual inference is unreliable with such data, and current statistical procedures cannot control Type I error because they underestimate positive autocorrelation. This article describes these problems and shows how they can be solved with a new interrupted time-series analysis procedure (
openaire   +2 more sources

Crisis intervention and the prevention of institutionalization: An interrupted time series analysis

American Journal of Community Psychology, 1978
In the context of the community mental health movement in Illinois, the evolution and development of a crisis intervention program aimed at avoiding state hospitalization and bringing more appropriate and efficacious resources to bear on the difficulties of the individual and/or family is described.
J A, Delaney, E, Seidman, G, Willis
openaire   +2 more sources

Home - About - Disclaimer - Privacy