Results 21 to 30 of about 1,010,534 (310)

Current controversies: Null hypothesis significance testing

open access: yesActa Obstetricia et Gynecologica Scandinavica, 2022
Traditional null hypothesis significance testing (NHST) incorporating the critical level of significance of 0.05 has become the cornerstone of decision‐making in health care, and nowhere less so than in obstetric and gynecological research. However, such
Philip M. Sedgwick   +3 more
doaj   +1 more source

Quantum hypothesis testing in many-body systems

open access: yesSciPost Physics Core, 2021
One of the key tasks in physics is to perform measurements in order to determine the state of a system. Often, measurements are aimed at determining the values of physical parameters, but one can also ask simpler questions, such as "is the system in ...
Jan de Boer, Victor Godet, Jani Kastikainen, Esko Keski-Vakkuri
doaj   +1 more source

Medication-Wide Association Study Plus (MWAS+): A Proof of Concept Study on Drug Repurposing

open access: yesMedical Sciences, 2022
The high cost and time for developing a new drug or repositioning a partially-developed drug has fueled interest in “repurposing” drugs. Drug repurposing is particularly of interest for Alzheimer’s disease (AD) or AD-related dementias (ADRD) because ...
Yan Cheng   +5 more
doaj   +1 more source

Unbiased Fuzzy Estimators in Fuzzy Hypothesis Testing

open access: yesAlgorithms, 2021
In this paper, we develop fuzzy, possibilistic hypothesis tests for testing crisp hypotheses for a distribution parameter from crisp data. In these tests, fuzzy statistics are used, which are produced by the possibility distribution of the estimated ...
Nikos Mylonas, Basil Papadopoulos
doaj   +1 more source

Hypothesis: Property-Based Testing for Python

open access: yes, 2021
The "@example(...)" decorator now has a ".via()" method, which future tools will use to track automatically-added covering examples (issue 3506). The canonical version of these notes (with links) is on readthedocs.If you use Hypothesis as part of a ...
MacIver, David R.   +2 more
core   +1 more source

Statistical Hypothesis Testing for Asymmetric Tolerance Index

open access: yesApplied Sciences, 2021
Many of the nominal-the-best quality characteristics of important machine tool components, such as inner or outer diameters, have asymmetric tolerances. An asymmetric tolerance index is a function for the average of the process and the standard deviation.
Kuen-Suan Chen   +3 more
doaj   +1 more source

Testing the martingale difference hypothesis using integrated regression functions [PDF]

open access: yes, 2006
An omnibus test for testing a generalized version of the martingale difference hypothesis (MDH) is proposed. This generalized hypothesis includes the usual MDH, testing for conditional moments constancy such as conditional homoscedasticity (ARCH effects)
Velasco Gómez, Carlos   +6 more
core   +1 more source

Humans combine value learning and hypothesis testing strategically in multi-dimensional probabilistic reward learning

open access: yes, 2023
Realistic and complex decision tasks often allow for many possible solutions. How do we find the correct one? Introspection suggests a process of trying out solutions one after the other until success.
Persis A. Baah   +3 more
core   +1 more source

Hypothesis Testing With Rank Conditions in Phylogenetics

open access: yesFrontiers in Genetics, 2021
A phylogenetic model of sequence evolution for a set of n taxa is a collection of probability distributions on the 4n possible site patterns that may be observed in their aligned DNA sequences. For a four-taxon model, one can arrange the entries of these
Colby Long, Laura Kubatko
doaj   +1 more source

Testing the projectivity hypothesis [PDF]

open access: yesProceedings of the 11th coference on Computational linguistics -, 1986
The empirical validity of the projectivity hypothesis for Bulgarian is tested. It is shown that the justification of the hypothesis presented for other languages suffers serious methodological deficiencies. Our automated testing, designed to evade such deficiencies, yielded results falsifying the hypothesis for Bulgarian: the non-projective ...
Vladimir Pericliev, Ilarion Ilarionov
openaire   +2 more sources

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