Results 81 to 90 of about 246,485 (302)
On the Uniqueness of Wald Sequential Tests
The Annals of Mathematical Statistics, 1956 Under certain mild restrictions on the distributions involved, it is shown that the probabilities of the two types of error uniquely determine the two bounds characterizing the Wald sequential probability ratio test.
openaire +2 more sources
Multivariate tests of asset pricing: Simulation evidence from an emerging market [PDF]
The finite sample performance of the Wald, GMM and Likelihood Ratio (LR) tests of multivariate asset pricing tests have been investigated in several studies on the US financial markets. This paper extends this analysis in two important ways.
Don U.A. Galagedera +2 more
core
, 2017 This paper considers the problem of robust hypothesis testing under non-identically distributed data. We propose Wald-type tests for both simple and composite hypothesis for independent but non-homogeneous observations based on the robust minimum density
Basu, Ayanendranath +3 more
core +1 more source
Agribusiness, EarlyView.Abstract Outsourcing pest and disease control (PDC) has grown rapidly worldwide, especially in developing countries. Although numerous studies have investigated various advantages of outsourcing PDC, little is known about its impact on pesticide expenditure.
Pengcheng Wang +2 more
wiley +1 more source
Photodiagnosis and Photodynamic TherapyObjective: This study aimed to evaluate the analgesic effect of photodynamic therapy (PDT) on post-endodontic pain (PEP) in paediatric patients after pulpectomy under dental general anaesthesia (DGA) compared to conventional treatment.
Meng Zhang +6 more
doaj +1 more source
ASSESSING SMALL SAMPLE WAR-GAMING DATASETS [PDF]
Journal of Defense Resources Management, 2013 One of the fundamental problems faced by military planners is the assessment of changes to force structure. An example is whether to replace an existing capability with an enhanced system.
W. J. HURLEY, R. N. FARRELL
doaj
Foreign labor, peer‐networking and agricultural efficiency in the Italian dairy sector
Agribusiness, EarlyView.Abstract While the presence of immigrants in the agricultural sector is widely acknowledged, the empirical evidence on its economic consequences is lacking, especially from a microeconomic perspective. Using the Farm Accountancy Data Network panel data for Italian dairy farms in the period 2008–2018, the present study investigates the relationship ...
Federico Antonioli +2 more
wiley +1 more source
Revista Colombiana de Estadística, 2005 Presentamos un estudio que evalúa y compara el desempeño de puebas de hipótesis e intervalos de confianza basados en la estadística de Wald con los basados en la estadística de razón de verosimilitud para los modelos logit y probit.
ARTUR JOSÉ LEMONTE +1 more
doaj
Making Wald Tests Work for Cointegrated Systems. [PDF]
Wald tests of restrictions on the coefficients of vector autoregressive (VAR) processes are known to have nonstandard asymptotic properties for 1(1) and cointegrated systems of variables.
Dolado, Juan José, Lüktepohl, Helmut
core
Agribusiness, EarlyView.Abstract This study examines producer participation choices considering a variety of potential benefits linked to state‐sponsored marketing programs, using a real choice dataset of farmers in Missouri. Multinomial logit models are employed to predict determinants of farmer enrollment in three tiers of the Missouri Grown local food marketing program ...
Lan Tran, Ye Su, Laura McCann
wiley +1 more source