Results 11 to 20 of about 2,886,524 (338)

On designing new mixed modified exponentially weighted moving average - exponentially weighted moving average control chart

open access: yesResults in Engineering, 2023
Control charts are an extremely valuable tool in statistical process control (SPC) for processing information from a system or procedure over time and displaying statistically significant changes in data while also showing how a system or process is ...
Khanittha Talordphop   +2 more
doaj   +1 more source

Mixed Tukey Exponentially Weighted Moving Average-Modified Exponentially Weighted Moving Average Control Chart for Process Monitoring

open access: yesEmerging Science Journal, 2023
The goal of this study is to present the mixed Tukey exponentially weighted moving average-modified exponentially weighted moving average control chart (MEME-TCC) for monitoring process location with symmetric and skewed distributions in an attempt to ...
Khanittha Talordphop   +2 more
doaj   +1 more source

Long-Range Dependence in Financial Markets: a Moving Average Cluster Entropy Approach [PDF]

open access: yes, 2020
A perspective is taken on the intangible complexity of economic and social systems by investigating the underlying dynamical processes that produce, store and transmit information in financial time series in terms of the \textit{moving average cluster ...
Carbone, Anna   +2 more
core   +3 more sources

Exponentially weighted moving average-Moving average charts for monitoring the process mean.

open access: yesPLoS ONE, 2020
This research aimed to propose a newly-mixed control chart called the Exponentially Weighted Moving Average-Moving Average Chart (EWMA-MA) to detect the mean change in a process underlying symmetric and asymmetric distributions.
Saowanit Sukparungsee   +2 more
doaj   +1 more source

Moving Averages

open access: yes, 2023
30 ...
Adams, Terrence, Rosenblatt, Joseph
openaire   +2 more sources

Detection Sensitivity of a Modified EWMA Control Chart with a Time Series Model with Fractionality and Integration

open access: yesEmerging Science Journal, 2022
Among the many statistical process control charts, the modified exponentially weighted moving average (EWMA) control chart has been designed to swiftly detect a small shift in a process parameter.
Piyatida Phanthuna, Yupaporn Areepong
doaj   +1 more source

Exponential moving average versus moving exponential average [PDF]

open access: yesMathematische Semesterberichte, 2010
In this note we discuss the mathematical tools to define trend indicators which are used to describe market trends. We explain the relation between averages and moving averages on the one hand and the so called exponential moving average (EMA) on the other hand.
openaire   +2 more sources

Pendugaan Imbal Hasil Saham dengan Model Autoregressive Moving Average

open access: yesJambura Journal of Mathematics, 2021
ABSTRAK Seorang investor pada umumnya berharap untuk membeli suatu saham dengan harga yang rendah dan menjual saham tersebut dengan harga yang lebih tinggi untuk memperoleh imbal hasil yang tinggi.
Grifin Ryandi Egeten   +2 more
doaj   +1 more source

Self-Attentive Moving Average for Time Series Prediction

open access: yesApplied Sciences, 2022
Time series prediction has been studied for decades due to its potential in a wide range of applications. As one of the most popular technical indicators, moving average summarizes the overall changing patterns over a past period and is frequently used ...
Yaxi Su, Chaoran Cui, Hao Qu
doaj   +1 more source

Application of one-, three-, and seven-day forecasts during early onset on the COVID-19 epidemic dataset using moving average, autoregressive, autoregressive moving average, autoregressive integrated moving average, and naïve forecasting methods

open access: yesData in Brief, 2021
The coronavirus disease 2019 (COVID-19) spread rapidly across the world since its appearance in December 2019. This data set creates one-, three-, and seven-day forecasts of the COVID-19 pandemic's cumulative case counts at the county, health district ...
Christopher J. Lynch, Ross Gore
doaj   +1 more source

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