Results 21 to 30 of about 1,858,746 (212)

Hypothesis-testing-based Range Statistical Resolution Limit of Radar

open access: yesLeida xuebao, 2019
Resolution performance is an important performance criteria of the radar systems. Typically, the Ambiguity Function (AF) of signals is used to define the range and Doppler limits. In this study Some new opinions are proposed—First, the AF is based on the
ZHANG Yunlei, TANG Jun, WANG Li
doaj   +1 more source

Rejoinder: Quantifying the Fraction of Missing Information for Hypothesis Testing in Statistical and Genetic Studies [PDF]

open access: yes, 2011
Rejoinder to "Quantifying the Fraction of Missing Information for Hypothesis Testing in Statistical and Genetic Studies" [arXiv:1102.2774]Comment: Published in at http://dx.doi.org/10.1214/08-STS244REJ the Statistical Science (http://www.imstat.org/sts/
Kong, Augustine   +2 more
core   +2 more sources

OS-PCA: Orthogonal Smoothed Principal Component Analysis Applied to Metabolome Data

open access: yesMetabolites, 2021
Principal component analysis (PCA) has been widely used in metabolomics. However, it is not always possible to detect phenotype-associated principal component (PC) scores.
Hiroyuki Yamamoto   +2 more
doaj   +1 more source

The posterior probability of a null hypothesis given a statistically significant result [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2022
When researchers carry out a null hypothesis significance test, it is tempting to assume that a statistically significant result lowers Prob(H0), the probability of the null hypothesis being true.
Schad, Daniel J., Vasishth, Shravan
doaj   +1 more source

STATISTICAL HYPOTHESIS TESTING USING FUZZY LINGUISTIC VARIABLES [PDF]

open access: yesFiabilitate şi Durabilitate, 2012
This work proposes a fuzzy statistical test of fuzzy hypotheses usinglinguistic variables. The method is based on Zadeh’s principle: the fuzzy population mean in the null hypothesis is converted to fuzzy numbers using conversion scales proposed by Chen ...
Iuliana Carmen BĂRBĂCIORU
doaj  

CONFIDENCE LEVELS AND/VS. STATISTICAL HYPOTHESIS TESTING IN STATISTICAL ANALYSIS. CASE STUDY

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Estimated parameters with confidence intervals and testing statistical assumptions used in statistical analysis to obtain conclusions on research from a sample extracted from the population.
ILEANA BRUDIU
doaj  

Without Supporting Statistical Evidence, Where Would Reported Measures of Substantive Importance Lead? To No Good Effect [PDF]

open access: yes, 2003
Although estimating substantive importance (in the form of reporting effect sizes) has recently received widespread endorsement, its use has not been subjected to the same degree of scrutiny as has statistical hypothesis testing.
Levin, Joel R., Onwuegbuzie, Anthony J.
core   +2 more sources

Rediscovering a little known fact about the t-test and the F-test: Algebraic, Geometric, Distributional and Graphical Considerations

open access: yes, 2022
We discuss the role that the null hypothesis should play in the construction of a test statistic used to make a decision about that hypothesis.
MacEachern, Steven N.   +2 more
core   +1 more source

Comment: Quantifying the Fraction of Missing Information for Hypothesis Testing in Statistical and Genetic Studies

open access: yes, 2011
Comment on "Quantifying the Fraction of Missing Information for Hypothesis Testing in Statistical and Genetic Studies" [arXiv:1102.2774]Comment: Published in at http://dx.doi.org/10.1214/08-STS244A the Statistical Science (http://www.imstat.org/sts ...
Lo, Shaw-Hwa, Zheng, Tian
core   +1 more source

Quantum Chi-Squared and Goodness of Fit Testing [PDF]

open access: yes, 2014
The density matrix in quantum mechanics parameterizes the statistical properties of the system under observation, just like a classical probability distribution does for classical systems. The expectation value of observables cannot be measured directly,
Bahadur R. R.   +10 more
core   +4 more sources

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