Results 11 to 20 of about 14,713,155 (294)

Hypothesis testing, type I and type II errors

open access: yesIndustrial Psychiatry Journal, 2009
Hypothesis testing is an important activity of empirical research and evidence-based medicine. A well worked up hypothesis is half the answer to the research question.
Amitav Banerjee   +4 more
doaj   +3 more sources

Statistical hypothesis testing: general approach in medical research

open access: yesСеченовский вестник, 2021
Statistical hypothesis testing is one of the key steps in modern medical research. Initially, scientists formulate a research hypothesis based on which the statistical hypothesis is then developed and statistically tested.
A. Yu. Suvorov   +6 more
doaj   +1 more source

Methods for nonparametric statistics in scientific research. Overview. Part 2

open access: yesТеория 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

The Efficiency of Bartlett's Test using Different forms of Residuals for Testing Homogeneity of Variance in Single and Factorial Experiments-A Simulation Study

open access: yesScientific African, 2022
In numerous investigations, whether practical or theoretical, a requirement for the Analysis of Variance (ANOVA), is that the variances of the measured groups are equal.
B. Odoi   +3 more
doaj   +1 more source

What is the proper way to apply the multiple comparison test? [PDF]

open access: yesKorean Journal of Anesthesiology, 2018
Multiple comparisons tests (MCTs) are performed several times on the mean of experimental conditions. When the null hypothesis is rejected in a validation, MCTs are performed when certain experimental conditions have a statistically significant mean ...
Sangseok Lee, Dong Kyu Lee
doaj   +1 more source

Type-I error rates.

open access: yes, 2022
Type-I error rates of tests for different values of K and n.
Kwun Chuen Gary Chan (3641947)   +3 more
core   +2 more sources

COMPARISON OF TRADITIONAL AND MACHINE LEARNING BASE METHODS FOR GROUND POINT CLOUD LABELING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Today, a variety of methods have been proposed by researchers to distinguish ground and non-ground points in point cloud data. Most fully automated methods have a common disadvantage which is the lack of proper algorithm response for all areas and levels
S. M. Ayazi, M. Saadat Seresht
doaj   +1 more source

FULLY CONVOLUTIONAL NETWORKS FOR GROUND CLASSIFICATION FROM LIDAR POINT CLOUDS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Deep Learning has been massively used for image classification in recent years. The use of deep learning for ground classification from LIDAR point clouds has also been recently studied.
A. Rizaldy   +3 more
doaj   +1 more source

Statistical and Type II Error Assessment of a Runoff Predictive Model in Peninsula Malaysia

open access: yesMathematics, 2021
Flood related disasters continue to threaten mankind despite preventative efforts in technological advancement. Since 1954, the Soil Conservation Services (SCS) Curve Number (CN0.2) rainfall-runoff model has been widely used but reportedly produced ...
Lloyd Ling   +2 more
doaj   +1 more source

Usefulness of the prep statistic as an alternative to null-hypotheses significance testing using p values

open access: yesJournal of Human Environmental Studies, 2008
In a recent article, Killeen (2005) proposed the statistic prep, the probability of replicating an effect, as an alternative to traditional null-hypotheses significant tests (NHST).
Manabu Ichihara   +5 more
doaj   +1 more source

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