Results 1 to 10 of about 4,505,123 (299)

معالجة عدم استقراریة السلسلة الزمنیة - مراجعة مقال- [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2022
the    time series is a problem in econometric analysis as the statistical properties of series analysis are lost when using unstable time series.
Alla abd alsatar   +2 more
doaj   +1 more source

Using Wavelet Shrinkage in the Cox Proportional Hazards Regression model (simulation study) [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2022
The proposed method in this paper dealt with the problem of data contamination in the Cox Proportional Hazards Regression model (CPHRM) by using Wavelet Shrinkage to de-noise data, calculating the discrete wavelet transformation coefficients for wavelets
taha ali, Jwana Rostam Qadir
doaj   +1 more source

Identification of Transformation Function Models for OPEC Crude Oil Prices [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2022
The transformation function model is one of the basic concepts in time series as it deals with multivariate time series. As for the design of this model, it depends on the data available in the time series and on other information in the series ...
hashim huseen, najlaa saad
doaj   +1 more source

Comparison of prediction using Matching Pattern and state space models [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2022
Predicting future behavior is one of the important topics in statistical sciences due to the need for it in different areas of life, and most countries rely on their development programs on advanced scientific foundations and methods in order to reach ...
heyam hayawi, najlaa saad
doaj   +1 more source

Cosmic statistics of statistics [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1999
The errors on statistics measured in finite galaxy catalogs are exhaustively investigated. The theory of errors on factorial moments by Szapudi & Colombi (1996) is applied to cumulants via a series expansion method. All results are subsequently extended to the weakly non-linear regime.
Szapudi, I., Colombi, S., Bernardeau, F.
openaire   +2 more sources

The importance of understanding large data, context, conventions and uncertainty in a pandemic

open access: yesAfrican Journal of Teacher Education and Development, 2022
Background: The coronavirus disease 2019 (COVID-19) pandemic has provided rich data displays informing the public about the spread of infection, risks for certain population groups and the effectiveness of vaccines. These data sources offer opportunities
Max Stephens   +3 more
doaj   +1 more source

Connaître et éduquer l’« idiot »

open access: yesRevue d’Histoire des Sciences Humaines, 2021
In this article, we shall examine how medical and pedagogical approaches to treating so-called “idiots” emerged in the German Länder in the course of the nineteenth century, starting from the educational practice of Jean Itard and Roch Ambroise Sicard ...
Laurens Schlicht
doaj   +1 more source

Learning Community and Its Impact on Attitude toward Computer-Based Statistics

open access: yesDinamika Pendidikan, 2021
This study examined the three dimensions that should exist in a learning community, namely Student Cohesiveness, Integration, and Task Orientation, related to their influence on attitude toward computer-based statistics.
Gaffar Hafiz Sagala   +2 more
doaj   +1 more source

From the Classical Tradition to the Symbolist Poetry: Tumanyan, Teryan, Charents [PDF]

open access: yesStudia Litterarum, 2019
Symbolism in Armenian poetry manifested itself at most in the works by Vahan Teryan and his follower Egishe Charents. Stemming from the classical heritage of Tumanyan, these two poets substantially reformed traditional verse on different levels ...
Burastan S. Zulumyan
doaj   +1 more source

Using smart people to build smarter: How smart cities attract and retain highly skilled workers to drive innovation (Belgium, Denmark, the Netherlands, Poland)

open access: yesSmart Cities and Regional Development Journal, 2023
Smart cities have been heralded as new powerhouses of economic growth and their capacity to fill this promise strongly depends on how attractive they are to highly skilled people. In fact, talented professionals can be regarded as their precondition and
Brian Fabrègue   +2 more
doaj   +1 more source

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