Results 11 to 20 of about 1,274,147 (339)

Parametric methods outperformed non-parametric methods in comparisons of discrete numerical variables [PDF]

open access: yesBMC Medical Research Methodology, 2011
Background The number of events per individual is a widely reported variable in medical research papers. Such variables are the most common representation of the general variable type called discrete numerical.
Sandvik Leiv   +2 more
doaj   +7 more sources

Comparison of non-parametric methods for ungrouping coarsely aggregated data [PDF]

open access: yesBMC Medical Research Methodology, 2016
Background Histograms are a common tool to estimate densities non-parametrically. They are extensively encountered in health sciences to summarize data in a compact format.
Silvia Rizzi   +6 more
doaj   +2 more sources

Determination of the Characteristics of Non-Stationary Random Processes by Non-Parametric Methods of Decision Theory [PDF]

open access: goldComputation, 2023
This article is devoted to methods of processing random processes. This task becomes particularly relevant in cases where the random process is broadband and non-stationary; then, the measurement of a random process can be associated with an assessment ...
Bulat-Batyr Yesmagambetov
doaj   +2 more sources

An innovative approach based on real-world big data mining for calculating the sample size of the reference interval established using transformed parametric and non-parametric methods [PDF]

open access: yesBMC Medical Research Methodology, 2022
Background Currently, the direct method is the main approach for establishment of reference interval (RI). However, only a handful of studies have described the effects of sample size on establishment of RI and estimation of sample size.
Chaochao Ma   +8 more
doaj   +2 more sources

Corporate Failure [PDF]

open access: diamondInternational Journal of Finance & Banking Studies (2147-4486), 2013
A number of authors suggested that the impact of the macroeconomic factors on the incidence of the financial distress, and afterward in case of failure of companies. However, macroeconomic factors rarely, if ever, appear as variables in predictive models that seek to identify distress and failure; modellers generally suggest that the impact of ...
Ben Jabeour Sami
openaire   +4 more sources

Data analysis – preference of pertinent statistical method in research

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2023
Various statistical techniques exist in statistics for the analysis and interpretation of the data. The awareness of assumptions and circumstances governing each statistical method is crucial for selecting the best method for data analysis.
Anita Teli   +2 more
doaj   +1 more source

A non-parametric approach to determine an efficient premium for drought insurance [PDF]

open access: yesSocioEconomic Challenges, 2023
Insurance to deal with prolonged drought periods in rural Africa requires a practical method to estimate accurate premium values that minimize economic losses. We use non-parametric methods to determine the risk non-neutral insurer’s premium for drought
Manitra A. Rakotoarisoa, Harry P. Mapp
doaj   +1 more source

Investigation of Parametric, Non-Parametric and Semiparametric Methods in Regression Analysis

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
Regression analysis is known as statistical methods applied to model and analyze the relationship between variables. Regression method can be examined as parametric, non-parametric and semiparametric regression methods.The parametric regression method ...
Esra Yavuz, Mustafa Şahin
doaj   +1 more source

Non Parametric ROC Summary Statistics

open access: yesRevstat Statistical Journal, 2022
Receiver operating characteristic (ROC) curves are useful statistical tools for medical diagnostic testing. It has been proved its capability to assess diagnostic marker’s ability to distinguish between healthy and diseased subjects and to compare ...
M.C. Pardo , A.M. Franco-Pereira
doaj   +1 more source

Measuring banking efficiency in Vietnam: parametric and non-parametric methods [PDF]

open access: yesBanks and Bank Systems, 2019
The article aims to evaluate the business efficiency of commercial banks in Vietnam using both parametric and non-parametric approaches. In this study, the Stochastic Frontier Analysis (SFA), which belongs to a parametric method, and Data Envelopment ...
Loan Thi Vu   +2 more
doaj   +1 more source

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