Results 1 to 10 of about 766,459 (260)

Testing AR(1) model

open access: yesLietuvos Matematikos Rinkinys, 2021
In this paper we investigate a simple AR(1) model by testing a presence of changed segment in a data. We suggest test statistics based on a behavior of partial sums of residuals.
Irma Rastenė
doaj   +2 more sources

Choosing between AR(1) and VAR(1) models in typical psychological applications. [PDF]

open access: yesPLoS ONE, 2020
Time series of individual subjects have become a common data type in psychological research. The Vector Autoregressive (VAR) model, which predicts each variable by all variables including itself at previous time points, has become a popular modeling ...
Fabian Dablander   +2 more
doaj   +2 more sources

Race and ethnicity, gender, and age on perceived threats and fear of COVID-19: Evidence from two national data sources

open access: yesSSM: Population Health, 2021
Previous studies find preventative behaviors designed to reduce the number of infections during emerging disease outbreaks are associated with perceived risk of disease susceptibility.
Michael Niño   +3 more
doaj   +1 more source

Restaurant Liquid Waste Treatment into Clean Water Using Graded Filter-Ultrafiltration Membrane Polyethersulfone (PES) Method

open access: yesJurnal Teknik Kimia dan Lingkungan, 2023
Restaurant liquid waste contains elevated pollutant levels and is commonly discharged directly into the environment, leading to adverse impacts on ecosystems and aquatic life. The traditional methods for processing such wastewater often involve extensive
Intan Fadhilah   +2 more
doaj   +1 more source

Design and fabrication of a low-cost and programmable dip coating machine

open access: yesHardwareX, 2022
Dip coaters provide a compact device that can be used to obtain uniform and consistent coatings on a substrate. This article describes a less costly dip coater design with similar specifications to other dip coaters.
Christy Dunlap   +6 more
doaj   +1 more source

POLA ASUH ORANG TUA DALAM MEMBENTUK KARAKTER ANAK KAJIAN ETNOPEDAGOGIK BUDAYA GAYO

open access: yesSasangga, 2023
The Bener Meriah District Police (Polres) reported that on February 15, 2023, 14 teenagers, consisting of 4 females and 10 males aged between 14, 15, 16, and 17 years old, were arrested for involvement in online prostitution. On May 21, 2022, two teenage
Mahdi Mahdi, Azhar Azhar
doaj   +3 more sources

Estimation of heritability using half-sib model under correlated errors

open access: yesIndian Journal of Animal Sciences, 2022
In general, statistical models for estimation of heritability follow certain assumptions, i.e. random components including the error follow a normal distribution and are identically independently distributed.
AMRIT KUMAR PAUL   +3 more
doaj   +1 more source

Low‐complexity architecture for AR(1) inference [PDF]

open access: yesElectronics Letters, 2020
In this Letter, the authors propose a low‐complexity estimator for the correlation coefficient based on the signed process. The introduced approximation is suitable for implementation in low‐power hardware architectures.
A. Borges Jr.   +3 more
openaire   +2 more sources

Interpretation at the Controller’s Edge: Designing Graphical User Interfaces for the Digital Publication of the Excavations at Gabii (Italy)

open access: yesOpen Archaeology, 2016
This paper discusses the authors’ approach to designing an interface for the Gabii Project’s digital volumes that attempts to fuse elements of traditional synthetic publications and site reports with rich digital datasets.
Opitz Rachel S., Johnson Tyler D.
doaj   +3 more sources

DISCIPLINE AND RESPONSIBILITIES CHARACTERS OF SENIOR HIGH SCHOOL(SMA) STUDENTS THROUGH PROBLEM BASED LEARNING ON TRANSPORT SYSTEM MATERIAL

open access: yesBiotik: Jurnal Ilmiah Biologi Teknologi dan Kependidikan, 2022
The research aimed to know the development of discipline and responsibility character ofthe students at SMA Negeri 1 Suka Makmur Nagan Raya in biology subject on transport system concept through a problem based learning model.
Nafisah Hanim   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy