Search Results - "Nonparametric tests"

Journal Article

CONSORT statement for randomized trials of nonpharmacologic treatments: a 2017 update and a CONSORT extension for nonpharmacologic trial abstracts

by Boutron, Isabelle Altman, Douglas G Moher, David Schulz, Kenneth F Ravaud, Philippe Published in Annals of internal medicine (04.07.2017)

“...Incomplete and inadequate reporting is an avoidable waste that reduces the usefulness of research. The CONSORT (Consolidated Standards of Reporting Trials)...”

Journal Article

The Impact of General Elections on Kenya's Tourism, Financial and Media Sector Stock Returns: An Event Study Approach

by Buigut, Steven Masinde, Brain Published in Journal of African business (//)

“...This paper examines the impact of Kenyan elections and election-related events on tourism, financial and media sector stock returns using an event study...”

Journal Article

The rapid eczema severity score

by Fujitani, S Lomas, D Roberts, N Solman, L Syed, S Thanopoulou, I Koutoumanou, E Kinsler, V Glover, M Harper, J Published in Archives of disease in childhood (01.04.2014)

Journal Article

A new family of omega-square-type statistics with Bahadur local optimality for the location family of generalized logistic distributions

by Pycke, Jean-Renaud Published in Statistics & probability letters (01.03.2021)

“...We introduce a family of weighted omega-square statistics. We show that they provide a family of locally asymptotically optimal goodness-of-fit tests, in the...”

Journal Article

Detecting jumps from Lévy jump diffusion processes

by Lee, Suzanne S Hannig, Jan Published in Journal of financial economics (2010)

“...Recent asset-pricing models incorporate jump risk through Lévy processes in addition to diffusive risk. This paper studies how to detect stochastic arrivals of...”

Journal Article

Nonparametric test for a constant beta between Itô semi-martingales based on high-frequency data

by Reiß, Markus Todorov, Viktor Tauchen, George Published in Stochastic processes and their applications (01.08.2015)

“...We derive a nonparametric test for constant beta over a fixed time interval from high-frequency observations of a bivariate Itô semimartingale. Beta is...”

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Journal Article

Analyzing convergence performance of evolutionary algorithms: A statistical approach

by Derrac, Joaquín García, Salvador Hui, Sheldon Suganthan, Ponnuthurai Nagaratnam Herrera, Francisco Published in Information sciences (24.12.2014)

“...•Convergence analysis is presented for analyzing evolutionary algorithms’ performance.•Convergence testing is performed by using the nonparametric Page...”

Journal Article

Snap-drift cuckoo search: A novel cuckoo search optimization algorithm

by Rakhshani, Hojjat Rahati, Amin Published in Applied soft computing (01.03.2017)

“...[Display omitted] •We propose a novel cuckoo optimization algorithm called snap-drift cuckoo search (SDCS).•The proposed SDCS employs reinforcement learning...”

Journal Article

Outlier Removal, Sum Scores, and the Inflation of the Type I Error Rate in Independent Samples t Tests: The Power of Alternatives and Recommendations

by Bakker, Marjan Wicherts, Jelte M
edited by Harlow, Lisa L
Published in Psychological methods (01.09.2014)

“...In psychology, outliers are often excluded before running an independent samples t test, and data are often nonnormal because of the use of sum scores based on...”

Reference

Wilcoxon Signed Ranks Test

by Coleman, Jill Published in The Sage Encyclopedia of Educational Research, Measurement, and Evaluation: S-Z, Appendixes (20180000)

Journal Article

Detecting Rhythms in Time Series with RAIN

by Thaben, Paul F Westermark, Pål O Published in Journal of biological rhythms (01.12.2014)

“...A fundamental problem in research on biological rhythms is that of detecting and assessing the significance of rhythms in large sets of data. Classic methods...”

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Journal Article

Factors Affecting Schedule Delay, Cost Overrun, and Quality Level in Public Construction Projects

by Larsen, Jesper Kranker Shen, Geoffrey Qiping Lindhard, Søren Munch Brunoe, Thomas Ditlev Published in Journal of management in engineering (01.01.2016)

“...AbstractAs a result of the loss of financial resources and the need to optimize projects, academics, politicians, and the construction industry have become...”

Journal Article

A new approach in non-parametric estimation of returns in mean-downside risk portfolio frontier

by Salah, Hanene Ben Gannoun, Ali Ribatet, Mathieu Published in International Journal of Portfolio Analysis and Management (20180000)

“...The downside risk (DSR) model for portfolio optimisation allows to overcome the drawbacks of the classical mean-variance model concerning the asymmetry of...”

Journal Article

The McNemar test for binary matched-pairs data: mid-p and asymptotic are better than exact conditional

by Fagerland, Morten W Lydersen, Stian Laake, Petter Published in BMC medical research methodology (13.07.2013)

“...Statistical methods that use the mid-p approach are useful tools to analyze categorical data, particularly for small and moderate sample sizes. Mid-p tests...”

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Journal Article

Precipitation Trends over Time Using Mann-Kendall and Spearman’s rho Tests in Swat River Basin, Pakistan

by Ahmad, Ijaz Tang, Deshan Wang, TianFang Wang, Mei Wagan, Bakhtawar
edited by Kambezidis, Harry D
Published in Advances in meteorology (12.01.2015)

“...Accurately predicting precipitation trends is vital in the economic development of a country. This research investigated precipitation variability across 15...”

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Journal Article

Regulatory T cells in rheumatoid arthritis showed increased plasticity toward Th17 but retained suppressive function in peripheral blood

by Wang, Tian Sun, Xiaolin Zhao, Jing Zhang, Jing Zhu, Huaqun Li, Chun Gao, Na Jia, Yuan Xu, Dakang Huang, Fang-Ping Li, Ningli Lu, Liwei Li, Zhan-Guo Published in Annals of the rheumatic diseases (01.06.2015)

“...Objective Regulatory T cells (Tregs) with the plasticity of producing proinflammatory cytokine IL-17 have been demonstrated under normal and pathogenic...”

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Journal Article

Identification of hydrological trends in the presence of serial and cross correlations: A review of selected methods and their application to annual flow regimes of Canadian rivers

by Khaliq, M.N Ouarda, T.B.M.J Gachon, P Sushama, L St-Hilaire, A Published in Journal of hydrology (Amsterdam) (2009)

“...Identification of temporal changes in hydrological regimes of river basins is an important topic in contemporary hydrology because of the potential impacts of...”

Journal Article

Trend detection of annual and seasonal rainfall in Calabria (Southern Italy)

by Caloiero, Tommaso Coscarelli, Roberto Ferrari, Ennio Mancini, Marco Published in International journal of climatology (01.01.2011)

“...In order to investigate the behaviour of climatic and hydrological variables, several statistical and stochastic techniques are currently applied to time...”

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Journal Article

Roughing It up: Including Jump Components in the Measurement, Modeling, and Forecasting of Return Volatility

by Torben G. Andersen Tim Bollerslev Francis X. Diebold Published in The review of economics and statistics (01.11.2007)

“...A growing literature documents important gains in asset return volatility forecasting via use of realized variation measures constructed from high-frequency...”

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Journal Article

Outlier removal, sum scores, and the inflation of the type I error rate in independent samples t tests: The power of alternatives and recommendations

by Bakker, M Wicherts, J.M Published in Psychological methods (01.09.2014)

“...In psychology, outliers are often excluded before running an independent samples t test, and data are often nonnormal because of the use of sum scores based on...”

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