Results 11 to 20 of about 7,279,527 (306)

Average Correlation and Stock Market Returns

open access: yesSSRN Electronic Journal, 2008
If the Roll critique is important, changes in the variance of the stock market may be only weakly related to changes in aggregate risk and subsequent stock market excess returns. However, since individual stock returns share a common sensitivity to true market return shocks, higher aggregate risk can be revealed by higher correlation between stocks. In
Wilson, M, Pollet, J
openaire   +3 more sources

Equine Stereotaxtic Population Average Brain Atlas With Neuroanatomic Correlation

open access: yesFrontiers in Neuroanatomy, 2019
There is growing interest in the horse for behavioral, neuroanatomic and neuroscientific research due to its large and complex brain, cognitive abilities and long lifespan making it neurologically interesting and a potential large animal model for ...
Philippa J. Johnson   +5 more
doaj   +1 more source

Correlation between the average temperature of the Abargu-Sirjan Basin and the teleconnection patterns from the Atlantic Ocean [PDF]

open access: yesمدل‌سازی و مدیریت آب و خاک, 2023
Introduction Climate is variable in time and space, so detecting a significant trend is a major challenge for researchers. Calculating the trends of climatic elements such as average temperature, maximum, and minimum temperature has been the subject of ...
Hamed Barzegari   +2 more
doaj   +1 more source

Effects of Intraclass Correlation on Weighted Averages [PDF]

open access: yesThe American Statistician, 1986
Abstract Weighted averages of class means using different sets of weighting factors are compared in terms of sampling variances and of relative weights given to the class means. Details are given for the 1-way classification, and extensions to other models are indicated.
Searle, Shayle R., Pukelsheim, Friedrich
openaire   +2 more sources

Estimation of Average Car Speed Using the Haar-Like Feature and Correlation Tracker Method

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2020
The speed of a car traveling on the road can generally be estimated by using a speed gun. Efforts are needed to use CCTV (closed circuit television) as a tool that can be used to estimate the speed of the car so as to ease the burden on the road operator
Muhammad Dzulfikar Fauzi   +2 more
doaj   +1 more source

TDCS Calculation for the Ionization of Nitrogen Molecule by Electron Impact

open access: yesAtoms, 2022
Triple differential cross section (TDCS) results are reported for the electron impact ionization of nitrogen molecules. The TDCSs have been calculated in distorted wave Born formalism using orientation averaged molecular orbital (OAMO) approximation. The
Alpana Pandey, Ghanshyam Purohit
doaj   +1 more source

Predicting stock market returns in the US: evidence from an average correlation approach

open access: yes, 2020
Purpose: This study aims to draw on a less explored predictor – the average correlation of pairwise returns on industry portfolios – to predict stock market returns (SMRs) in the USA.
Shi, Kan   +3 more
core   +1 more source

Method for Assessing Heat Loss in A District Heating Network with A Focus on the State of Insulation and Actual Demand for Useful Energy

open access: yesEnergies, 2020
The goal of this paper was to evaluate heat loss and the demand of district heating (DH) in the context of the fourth generation DH concept using a data-driven approach. The heat loss profile was calculated with GIS Zulu© (software (8.0.0.7539, Politerm,
Stanislav Chicherin   +3 more
doaj   +1 more source

Averaging correlated data [PDF]

open access: yesPhysica Scripta, 1995
The problem of averaging strongly correlated data is addressed for the case that the exact correlation pattern is unknown. A procedure is proposed to estimate the effective size of the correlations from the data themselves and to take them properly into account when forming the average.
openaire   +1 more source

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