Results 71 to 80 of about 4,789,647 (304)

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

open access: yes
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, Carlos, Escanciano, Juan Carlos
core  

Generalized spectral tests for the martingale difference hypothesis [PDF]

open access: yes, 2006
This article proposes a test for the martingale difference hypothesis (MDH) using dependence measures related to the characteristic function. The MDH typically has been tested using the sample autocorrelations or in the spectral domain using the ...
Velasco Gómez, Carlos   +4 more
core   +1 more source

HYPOTHESIS TESTING ON STRUCTURAL COMPARATIVE CALIBRATION MODEL

open access: yesPesquimat, 2014
.- In this work study statistic inference on comparative calibration model introduced for Barnett [1]. Consider hypothesis testing in structural comparative calibration model presented in Theobald and Mallison [4].
Oiga Lidia Solano Dávíla
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Introduction to Robust Estimation and Hypothesis Testing

open access: yes, 2012
This revised book provides a thorough explanation of the foundation of robust methods, incorporating the latest updates on R and S-Plus, robust ANOVA (Analysis of Variance) and regression.
Wilcox, Rand R.
core  

Asymptotically Optimal Multistage Hypothesis Tests [PDF]

open access: yes, 2004
This thesis investigates variable stage size multistage hypothesis testing in three different contexts, each building on the previous. We first consider the problem of sampling a random process in stages until it crosses a predetermined boundary at ...
Bartroff, Jay L.
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Students' understanding of hypothesis testing in introductory tertiary-level statistics [PDF]

open access: yes, 1999
The research study investigates students' understanding of hypothesis testing by exploring their conceptual and procedural knowledge of the topic.\ud \ud Eighteen volunteer students from a large introductory service subject in statistics were interviewed
Williams, Anne M.
core  

Sequential hypothesis testing for continuously-monitored quantum systems [PDF]

open access: yesQuantum
We consider a quantum system that is being continuously monitored, giving rise to a measurement signal. From such a stream of data, information needs to be inferred about the underlying system's dynamics.
Giulio Gasbarri   +3 more
doaj   +1 more source

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