Results 21 to 30 of about 917,742 (295)
Decision Maker’s Tool: Statistics, the Problem Solver [PDF]
The primary objective of every investor is to see how his money grows. No matter where one decides to plant or invest his money, there is an inevitable process that follows.
Faith Cajudo Orillaza
doaj +1 more source
In experimental statistics, the variability, which allows for conclusions related to experimental accuracy, is usually demonstrated by means of experimental coefficient of variation (CV).
Beatriz Garcia Lopes +7 more
doaj +1 more source
Landmark-free, parametric hypothesis tests regarding two-dimensional contour shapes using coherent point drift registration and statistical parametric mapping [PDF]
This paper proposes a computational framework for automated, landmark-free hypothesis testing of 2D contour shapes (i.e., shape outlines), and implements one realization of that framework.
Todd C. Pataky +3 more
doaj +2 more sources
Nonparametric statistical tests for the continuous data: the basic concept and the practical use [PDF]
Conventional statistical tests are usually called parametric tests. Parametric tests are used more frequently than nonparametric tests in many medical articles, because most of the medical researchers are familiar with and the statistical software ...
Francis Sahngun Nahm
doaj +1 more source
Multiple Outlier Detection Tests for Parametric Models
We propose a simple multiple outlier identification method for parametric location-scale and shape-scale models when the number of possible outliers is not specified.
Vilijandas Bagdonavičius +1 more
doaj +1 more source
Total Positivity: Tests and Parametrizations [PDF]
An introduction to total positivity (TP), with the emphasis on efficient TP criteria and parametrizations of TP matrices. Intended for general mathematical audience.
Fomin, Sergey, Zelevinsky, Andrei
openaire +2 more sources
The shifting boxplot. A boxplot based on essential summary statistics around the mean.
Boxplots are a useful and widely used graphical technique to explore data in order to better understand the information we are working with. Boxplots display the first, second and third quartile as well as the interquartile range and outliers of a data ...
Fernando Marmolejo-Ramos, Tian Siva Tian
doaj +1 more source
Unexpected failures of recommended tests in basic statistical analyses of ecological data [PDF]
Ecologists, when analyzing the output of simple experiments, often have to compare statistical samples that simultaneously are of uneven size, unequal variance and distribute non-normally.
Z. Kikvidze, J. Moya-Laraño
doaj +1 more source
Keyed Non-Parametric Hypothesis Tests
The recent popularity of machine learning calls for a deeper understanding of AI security. Amongst the numerous AI threats published so far, poisoning attacks currently attract considerable attention.
A Kerckhoffs +7 more
core +1 more source
The common parametric statistics used for testing two independent populations have often required the assumptions of normality and equal variances. Nonparametric tests have been used when assumptions of parametric tests cannot be achieved.
Wandee Wanishsakpong +2 more
doaj +1 more source

