nonparametric


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Related to nonparametric: Nonparametric Methods

non·par·a·met·ric

(non'par-ă-met'rik),
A group of statistical maneuvers that can be applied effectively to nonnormal or nongaussian data that is nonnormal or nongaussian in distribution.

non·par·a·met·ric

(non-par'ă-met'rik)
A group of statistical maneuvers that can be applied effectively to data that are nonnormal or nongaussian in distribution.

nonparametric

said of statistical techniques which do not depend on the data having a normal or some other definable distribution.
References in periodicals archive ?
Furthermore, addition and deletion of one or a few observations is not as likely to cause great variation in the estimates as many of the nonparametric methods have recently been compared by others (Sabaghnia et al.
We avoid making any distributional assumptions with this nonparametric approach, allowing for a flexible functional form.
To illustrate the shortcomings of identifying systemically risky firms as the financial firms with the largest [DELTA]CoVaR or MES estimates, we calculate the MES and [DELTA]CoVaR measures for all CRSP stocks with about 500 days of daily return data in the sample period 2006-2007 using the nonparametric methods used in the literature.
However the things that will make this paper more interesting are that it's reviewed from different impendency: parametric and nonparametric.
The operating characteristics of the nonparametric Levene test for equal variances with assessment and evaluation data.
Stone, "Optimal global rates of convergence for nonparametric regression," The Annals of Statistics, vol.
ERIC Descriptors: Observation; Research Methodology; Test Bias; Regression (Statistics); Nonparametric Statistics; Scoring; Test Items; Simulation; Models; Correlation; Reliability
Non-parametric tests for comparisons between groups" shows other test statistics: Mann-Whitney as a nonparametric alternative to the Independent-Samples T-tests, Kruskal-Wallis as a nonparametric alternative to the One-Way ANOVA, and Wilcoxon Signed Ranks Test as a nonparametric alternative to the Paired-Samples T-Test, which are used when samples are small or the distribution is not normal.
To observe the relationship between these two variables, we used two regression models that were then compared: the classic allometric model and a nonparametric model.
Regression analysis can be divided into two parts : 1) parametric regression and 2) nonparametric regression.
He addresses the use of the multinomial model and noninformative Dirichlet priors in "model free" or nonparametric Bayesian survey analysis, normal regression, analysis of variance, and binomial and multinomial data as well as alternatives to current frequentist nonparametric methods and new goodness-of-fit methods for assessing parametric models and two-level variance component models and finite mixtures.