Results 21 to 30 of about 474,013 (158)

FORECASTING DRUG DEMAND USING THE SINGLE MOVING AVERAGE 3 PERIODE AT UGM ACADEMIC HOSPITAL

open access: yesJurnal Farmasi Sains dan Praktis, 2022
Drug management at the Academic Hospital of Gadjah Mada University found that the damaged and expired drugs amounted to 4.71% and the dead stock was 7.89%.
Ade Puspitasari   +3 more
doaj   +1 more source

Optimising the smoothness and accuracy of moving average for stock price data

open access: yesTechnological and Economic Development of Economy, 2018
Smoothing time series allows removing noise. Moving averages are used in finance to smooth stock price series and forecast trend direction. We propose optimised custom moving average that is the most suitable for stock time series smoothing.
Aistis Raudys, Židrina Pabarškaitė
doaj   +1 more source

The smoothing methods used in assessing the influence of pollution sources on groundwater quality – a case study of metallurgical landfill in Lipówka (southern Poland)

open access: yesEnvironmental & Socio-economic Studies, 2016
Several methods have been used to determine trends in hydrogeochemical elements. This study is concerned with the ordinary 3-period moving averages, the 3-period moving median and the exponential smoothing method.
Sołtysiak Marek, Dąbrowska Dominika
doaj   +1 more source

Majorization involving the cyclic moving average

open access: yesJournal of Inequalities and Applications, 2018
We solve an open problem on some majorization inequalities involving the cyclic moving average.
Tao Zhang   +3 more
doaj   +1 more source

Bayesian Estimation of Multivariate Pure Moving Average Processes

open access: yesIEEE Access, 2022
The multivariate estimation problems arise if the observations are available for several related variables of interest. The multivariate time series may be found in many fields of application such as economics, meteorology and utilities.
Mohammed Albassam   +2 more
doaj   +1 more source

FORECASTING SOLID MEDICAL WASTE DEMAND USING EXTRAPOLATIVE DAILY DATA SETS: A CASE STUDY OF A MEDICAL SOLID WASTE PROCESSING SERVICE PROVIDER IN INDONESIA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2019
Due to a service provider for collecting and incinerating of solid medical waste failed to fulfill the requirements of the Indonesian Ministry of Environment regarding the difficulties to predict the amount of medical solid waste in the primary and ...
Gumilar R., Maulina E., Arifianti R.
doaj   +1 more source

A STUDY OF THE MEDIAN RUN LENGTH (MRL) PERFORMANCE OF THE EWMA t CHART FOR THE MEAN

open access: yesSouth African Journal of Industrial Engineering, 2012
The exponentially weighted moving average (EWMA) chart is effective in detecting small shifts. However, the EWMA chart is not robust enough to prevent errors in estimating the process standard deviation or a changing standard deviation.
Chin, W. S., Khoo, M. B. C.
doaj   +1 more source

Using the exponential moving average without delay for stock market timing

open access: yesمجلة الدراسات الاقتصادية والادارية, 2022
The purpose of this research is to test the ability of the zero-lag Exponential moving average indicator timing trading in the financial market to select the best stocks and achieve a higher return than buying and holding.
Assistant Teacher Wissam Shafeeq Hassan   +1 more
doaj   +1 more source

Peramalan Return Saham Menggunakan Model Integrated Moving Average

open access: yesJambura Journal of Mathematics, 2023
A popular investment that is in great demand among investors is stocked. Stocks are another type of financial instrument offering returns but carrying a higher risk level. Price time series are more difficult to manage than return time series.
Rizki Apriva Hidayana   +1 more
doaj   +1 more source

Polynomially moving ergodic averages [PDF]

open access: yesProceedings of the American Mathematical Society, 1988
Given an increasing sequence of positive integers { m n } \left \{ {{m_n}} \right \} , a non-decreasing sequence of positive integers { b n }
openaire   +2 more sources

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