Results 1 to 10 of about 7,271,134 (247)

Landslide Susceptibility Assessment in Constantine Region (NE Algeria) By Means of Statistical Models

open access: yesStudia Geotechnica et Mechanica, 2018
The purpose of the present study was to compare the prediction performances of three statistical methods, namely, information value (IV), weight of evidence (WoE) and frequency ratio (FR), for landslide susceptibility mapping (LSM) at the east of ...
Manchar Nabil   +4 more
doaj   +1 more source

Spatial Modeling of Flood Hazard in Addis Ababa Using Geographic Information System (GIS) and Information Gain Ratio (IGR) Method

open access: yesJournal of Flood Risk Management
Floods are one of nature's most disturbing catastrophes, resulting in infrastructure damage, property devastation, and mortality. In Addis Ababa, flooding has significantly impacted residents and caused millions' worth of property damage in the last ...
Desta Jula Bekalo   +7 more
doaj   +1 more source

The predictive accuracy of credit ratings: measurement and statistical inference [PDF]

open access: yes
Credit ratings are ordinal predictions for the default risk of an obligor. To evaluate the accuracy of such predictions commonly used measures are the Accuracy Ratio or, equivalently, the Area under the ROC curve.
Orth, Walter
core  

FINANCIAL-ACCOUNTING INFORMATION: A GENUINE FACTOR OF POWER IN THE CAPITAL MARKET INVESTMENT GAIN-LOSS RATIO [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2014
The main objective of accounting is to provide information to ensure a true and fair view of the financial position, financial performance and changes in financial position of the entity, for the use of such information by internal and external users,
BONI MIHAELA STRĂOANU
doaj  

Nitrogen isotope ratio (δ15N): a nearly unexplored indicator that provides useful information in viticulture

open access: yesOENO One
The study of the natural abundance of nitrogen-stable isotopes is an aspect of viticulture research that has received limited attention. While stable isotopes of carbon, oxygen and hydrogen have received significant attention, nitrogen isotope ratio ...
Luis Gonzaga Santesteban   +6 more
doaj   +1 more source

How are Irish households coping with their mortgage repayments? Information from the SILC Survey [PDF]

open access: yes
This paper uses information contained within the Survey on Income and Living Conditions (SILC) to examine the ability of Irish households to sustain their mortgage repayments.
McCarthy, Yvonne, McQuinn, Kieran
core  

Market structure and concentration ratio: evidence of IT companies in Hungary

open access: yesForum Scientiae Oeconomia, 2019
Market structure and concentration ratio: evidence of IT companies in Hungary Judit Oláh, József Popp, Domicián Máté, Yusmar Ardhi Hidayat Abstract The high numbers of Information Technology (IT) companies in Hungary may correlate with their market ...
Judit Oláh   +3 more
doaj  

EL DISEÑO P.P.T. CON VARIABLES CATEGÓRICAS PARA LA ESTIMACIÓN DE DICO–RAZONES EL DISEÑO P.P.T. CON VARIABLES CATEGÓRICAS PARA LA ESTIMACIÓN DE DICO–RAZONES

open access: yesRevista Colombiana de Estadística, 2005
In probability proportional-to-size designs (P.P.S.) the selection probabilities that minimize the approximate variance of a totals ratio for dichotomic variables - dicho–ratio are found and their efficiency is compared with respect to S.I.
Fúquene P. Jairo Alberto   +1 more
doaj  

Generalized ratio-product-type estimator for variance using auxiliary information in simple random sampling

open access: yesKuwait Journal of Science, 2018
This paper suggests a new generalized ratio-product-type estimator for population variance of study variable utilizing information obtained from two auxiliary variables.
Muhammad Ismail   +2 more
doaj  

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