parametric tests
SOME EXAMPLES IN USAGE OF PARAMETRIC TESTS
... A parametric statistical test is one that makes assumptions about the parameters of the population distribution(s) from which one's data are ...population. Parametric tests are used for ...
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t-tests, non-parametric tests, and large studies—a paradox of statistical practice?
... non-parametric tests over t-tests have a paradoxical ...non-parametric tests as alternatives to t-tests for non-normally distributed data is most pronounced for small ...t- ...
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A robustness study of parametric and non-parametric tests in model-based multifactor dimensionality reduction for epistasis detection
... U tests are not a suitable re- placement for Student ’ s t -tests when variances are unequal, irrespective of whether the assumption of normality is satisfied or ...medians tests are less powerful ...
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The Monte Carlo Simulation and Non Parametric Tests Application on Chemical Data
... Using Mood’s Median Test, the obtained results listed in Table 1 except Fe and Mn were not in- cluded in the Mood’s test, one can end-up with precise conclusion. Thus, the chemical data calculations were performed to ...
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Using Non-Parametric Tests to Evaluate Traffic Forecasting Performance.
... nonparametric tests to identify models that can predict turning points and directions of change in a time ...evaluation tests in their ...evaluation tests outlined are actually used, because they ...
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Parametric and nonparametric two-sample tests for feature screening in class comparison: a simulation study
... location tests (Student’s t, Welch’s t, WMW), tests for the location-scale problem (PG2 and Cucconi) and tests for the general two-sample problem (KS, CvM, AD, Z K , Z C , Z A ), by modelling the ...
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cpm.4.CSE/IRT N=small: A companion to cpm.4.CSE/IRT for N = small
... non-parametric tests as an alternative to parametric tests ...such tests is to compare the observed data matrix (data set with the responses of persons to items) with a sample of ...
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The economic burden of advanced gastric cancer in Taiwan
... Abbreviations: AGC Advanced Gastric Cancer, BSC Best Supportive Care, RU Resource Utilisation, SD Standard Deviation, TX Treatment Note: both parametric and non-parametric tests showed n[r] ...
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Statistical Comparisons of Classifiers over Multiple Data Sets
... statistical tests for comparisons of more algorithms on multiple data sets, which is even more essential to typical machine learning studies, has been all but ...non-parametric tests for statistical ...
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Does Hysteresis in Unemployment Occur in OECD Countries? Evidence from Parametric and Non Parametric Panel Unit Roots Tests
... root tests due to Maddala and Wu (1999), Choi (2001) and Im et ...(2002) tests are parametric in nature, Maddala and Wu (1999) and Choi (2001) are non-parametric tests, which could ...
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Spindler, Martin (2012): Essays in econometrics. Dissertation, LMU München: Volkswirtschaftliche Fakultät
... both parametric and nonparametric methods to test ...nonparametric tests are restricted to discrete data with only two categories per variable even though some of the variables in the data set are ...
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Why African Stock Markets Should Formally Harmonise and Integrate their Operations
... The last three decades has witnessed a rapid increase in the number and size of African stock markets. However, their fragmented existence and lack of economies of scale and operational efficiency render most of them ...
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Changed expression of E cadherin and Galectin 9 in oral squamous cell carcinomas but lack of potential as prognostic markers
... Statistical analysis Statistical analysis was performed with a series of parametric and non-parametric tests using the SPSS package version 15 to investigate the expression of the marker[r] ...
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Allelic polymorphism of Ovar-DRB1 exon2 gene and parasite resistance in two dairy sheep breeds
... Associations between Ovar-DRB1 genotypes and FEC values of parasites were investigated using non parametric tests (Mann-Whitney or Kruskal-Wallis depending from the number of[r] ...
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Trade and economic growth in Vietnam after Doi-Moi : a comparative study with the ASEAN-4
... Also, the results of non-parametric tests confirm that Vietnam was not able to gain comparative advantage in the more rapidly growing industries in world trade, and thus [r] ...
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Comparative Study and Analysis of Cold Formed Steel Columns Subjected to Axial Loading Priyanka R. Lokhande 1, G. C. Jawalkar2
... of parametric tests were also carried out to compare the performance of different shapes of channel sections at various lengths (500mm, 600mm and 700 ...
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A crayfish molar tooth protein with putative mineralized exoskeletal chitinous matrix properties
... Non-parametric tests were used as follows: statistical analysis for relative transcript levels among different tissues and molt stages, differences in survival rates after silencing with[r] ...
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Color Image Retrieval Based on Non-parametric Statistical Tests of Hypotheses
... non-parametric tests such as two-sample Wald Test for equality of variance and Man-Whitney U test is proposed in this ...method tests the deviation, ...the tests then it is inferred that the ...
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Trend Analysis of Monthly and Annual Temperature Series of Quetta, Pakistan
... The parametric test is based on the assumption that the ratio of the slope and its standard errors is distributed as Student’s t with – degrees of ...the parametric methods are that the data need to be ...
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Moment resistance and rotation capacity of semi-rigid composite connections with precast hollowcore slabs
... scale tests of Fu [1]and Schafer et al [11], Helmut et al [12] the spacing between the endplate connection and the first shear stud is an important factor to the ductility of the ...
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