Results 91 to 100 of about 8,140 (231)
ABSTRACT Since the seminal contributions of Friedman and Schwartz and of Hendry and Ericsson, instability in money demand has remained a central issue in the literature. This study broadens and generalizes the first evidence for the United Kingdom of stable long‐ and short‐run broad money demand extending back to the nineteenth century. Using nonlinear
Álvaro Escribano +2 more
wiley +1 more source
Background & Objectives: Timely response to emerging diseases and outbreaks are a major public health and health systems priority. There are few published studies that evaluate the performance of cumulative sum (CUSUM) on identical data using semi ...
M Karami +5 more
doaj
ABSTRACT Introduction Active post‐marketing surveillance of prescribing behavior of high‐risk drugs may provide early warning of unforeseen issues in a population, yet analysis approaches for surveillance using real‐world data are underdeveloped.
Harris Butler +3 more
wiley +1 more source
: Quality control plays an important role in maintaining production consistency, especially in manufacturing industries such as PT Wirakarya Sakti in Jambi Province.
Ramayani Nur Hadiati +2 more
doaj +1 more source
Minimax Optimality of CUSUM for an Autoregressive Model [PDF]
Different change point models for AR(1) processes are reviewed. For some models, the change is in the distribution conditional on earlier observations. For others the change is in the unconditional distribution.
Knoth, Sven, Frisén, Marianne
core
Recursive CUSUM, CUSUM of squares and MOSUM plots for the model stability.
Recursive CUSUM, CUSUM of squares and MOSUM plots for the model stability.
Haydar Demirhan (3361658)
core +1 more source
Abstract Arctic warming accelerates permafrost thaw and coastal erosion, increasing terrestrial material transport to the ocean. Using Moderate Resolution Imaging Spectroradiometer (MODIS) data (2002–2023), we report a widespread increase in the diffuse attenuation coefficient Kd(490) across Arctic shelves since 2018, notably in the Laptev and Kara ...
Xingyuan Zhu, Tao Li, Lee W. Cooper
wiley +1 more source
Purpose To evaluate the learning curve and complications in unilateral biportal endoscopic transforaminal lumbar interbody fusion (ULIF) using the Cumulative Sum (CUSUM) analysis and Risk-adjusted Cumulative Sum (RA-CUSUM) analysis.
Wenlong Guo +4 more
doaj +1 more source
Time series segmentation by Cusum, AutoSLEX and AutoPARM methods [PDF]
Time series segmentation has many applications in several disciplines as neurology, cardiology, speech, geology and others. Many time series in this fields do not behave as stationary and the usual transformations to linearity cannot be used.
Ana Badagian, Regina Kaiser, Daniel Pena
core

