Results 21 to 30 of about 3,204,274 (288)
Multivariate Nonparametric Tests
Statistical Science, 2004 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Oja, Hannu, Randles, Ronald H.
openaire +3 more sources
Nonparametric tests of conditional treatment effects [PDF]
, 2009 We develop a general class of nonparametric tests for treatment effects conditional on covariates. We consider a wide spectrum of null and alternative hypotheses regarding conditional treatment effects, including (i) the null hypothesis of the ...
Whang, Yoon-Jae +5 more
core +1 more source
Deciphering the dilemma of parametric and nonparametric tests
Journal of the Practice of Cardiovascular Sciences, 2016 The potential source of complexity while analyzing the data is to choose on whether the data collected could be analyzed properly by the application of parametric tests or nonparametric tests.
Rakesh Kumar Rana +2 more
doaj +1 more source
Sign, Wilcoxon and Mann-Whitney Tests for Functional Data: An Approach Based on Random Projections
Mathematics, 2020 Sign, Wilcoxon and Mann-Whitney tests are nonparametric methods in one or two-sample problems. The nonparametric methods are alternatives used for testing hypothesis when the standard methods based on the Gaussianity assumption are not suitable to be ...
Rafael Meléndez +2 more
doaj +1 more source
Nonparametric Rank Tests for Independence in Opinion Surveys
Austrian Journal of Statistics, 2016 Nonparametric rank tests for independence between two characteristics are commonly used in many social opinion surveys. When both characteristics are ordinal in nature, tests based on rank correlations such as those due to Spearman and Kendall are often ...
Philip L.H. Yu, K.F. Lam, Mayer Alvo
doaj +1 more source
Chicken Meat Consumption Habits of University Students: Case of Siirt University, Turkey
Türkiye Tarımsal Araştırmalar Dergisi, 2020 In this study, it was aimed to determine the chicken meat consumption habits of students studying at Siirt University and the factors affecting these habits. The study material consists of data obtained by face to face survey method with a total of 217
Muhammet Ali KARA +2 more
doaj +1 more source
Trend Analysis of Temperature, Precipitation, and Relative Humidity Changes in Iran [PDF]
علوم و مهندسی آبیاری, 2019 Introduction In the pursuit of detecting the trend and the shift in trend in hydro-meteorological variables, various statistical methods have been developed and used over the years.
Anahita Eblaghian +3 more
doaj +1 more source
Nonparametric Clustering of Mixed Data Using Modified Chi-Squared Tests
Entropy, 2022 We propose a non-parametric method to cluster mixed data containing both continuous and discrete random variables. The product space of the continuous and discrete sample space is transformed into a new product space based on adaptive quantization on the
Yawen Xu, Xin Gao, Xiaogang Wang
doaj +1 more source
A Nonparametric Search for Information Effects from USDA Reports
Journal of Agricultural and Resource Economics, 2015 Two nonparametric tests are employed to investigate the potential information value of USDA crop and livestock reports. If daily returns on days that reports are released (announcement days) differ when compared to non-announcement days for a sizeable ...
Jeffrey Dorfmann, Berna Karali
doaj +1 more source
Methods for nonparametric statistics in scientific research. Overview. Part 2
Теория и практика переработки мяса, 2022 The use of nonparametric methods in scientific research provides a number of advantages. The most important of these advantages are versatility and a wide range of such methods.
M. A. Nikitina, I. M. Chernukha
doaj +1 more source