Results 251 to 260 of about 248,275 (303)

Serum microbiome-related metabolites-including short-chain fatty acids and indole derivatives-predict outcome and delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage: a two-timepoint LC-MS study. [PDF]

Front Neurol
Nagybanyai-Nagy B, Tengölics R, Sajben C, Olasz D, Schwarcz A, Molnar T, Csecsei P.   +6 more
europepmc   +1 more source

Divergent Patient-Reported Outcomes to Periodontal Therapy: A Prospective Study of Gingivitis Subtypes. [PDF]

Int Dent J
Cao G, Ying X, Li X, Dai Y, Huang Y, Bai G, Cai X.   +6 more
europepmc   +1 more source

Disentangling the Effects of Counterfactual Feedback on Maximization and Risk Preference across Gains and Losses

Shiravand A, Gueguen M, Bavard S, Wulff D, Bastin J, Palminteri S.   +5 more
europepmc   +1 more source

How Does Less Unethical Behavior Happen? The Moderating Role of Pay Satisfaction on the Disappearance of the Moral Slippery Slope Effect. [PDF]

Psych J
Wu Y, Sun B, Fan L, Tan S, Ou H, Lin Y.
europepmc   +1 more source

Profiling tumour-infiltrating immune cells in a large paediatric medulloblastoma cohort: a retrospective analysis. [PDF]

EBioMedicine
Chen M, Shi X, Wang Y, Zhang J, Guo J, Guan X, Sun Y, Wu W, Li C, Tian Y, Ou Y, Li T, Jiang K, Taylor MD, Liao X, Zhang L, Sun T.   +16 more
europepmc   +1 more source

Quantitative assessment of brain atrophy in bvFTD: Implications for diagnostic conversion. [PDF]

Alzheimers Dement (Amst)
Beydoun C, Quang H, Matis S, Hazelton JL, Carrick J, Fumagalli GG, Piguet O, Landin-Romero R.   +7 more
europepmc   +1 more source

Labor market status (being inactive, unemployed, or employed) and psychosocial characteristics of Ukrainian refugees at their early stage of being refugees in two neighboring countries, Poland and Hungary. [PDF]

Arch Public Health
Liszka D, Dutka G, Walawender P, Csukonyi C, Molnárné Kovács J.   +4 more
europepmc   +1 more source

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Modified Wald tests under nonregular conditions

Journal of Econometrics, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lütkepohl, Helmut, Burda, Maike M.
exaly   +6 more sources

Robust Wald‐type tests under random censoring

Statistics in Medicine, 2020
Randomly censored survival data are frequently encountered in biomedical or reliability applications and clinical trial analyses. Testing the significance of statistical hypotheses is crucial in such analyses to get conclusive inference but the existing likelihood‐based tests, under a fully parametric model, are extremely nonrobust against outliers in ...
Abhik Ghosh, Ayanendranath Basu, Leandro Pardo   +2 more
openaire   +2 more sources

The Geometry of the Wald Test [PDF]

, 1990
The issue of the non-invariance of the Wald test under nonlinear reparametrisations of the restrictions under test is studied from a differential geometric viewpoint. Quantities that can be defined in purely geometrical terms are by construction invariant under reparametrisation, and various attempts are made to construct a Wald test out of such ...
Davidson, Russell, Davidson, Russell
openaire   +3 more sources