Results 221 to 230 of about 719,228 (391)

Improving the Reliability of Bootstrap Tests with the Fast Double Bootstrap [PDF]

open access: yes
We first propose two procedures for estimating the rejection probabilities of bootstrap tests in Monte Carlo experiments without actually computing a bootstrap test for each replication. These procedures are only about twice as expensive (per replication)
James G. MacKinnon, Russell Davidson
core  

Paracetamol and its metabolites in children and adults with spinal muscular atrophy – a population pharmacokinetic model

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Aims The aim of the study was to investigate whether differences in paracetamol pharmacokinetics (PK) between spinal muscular atrophy (SMA) patients and healthy controls (HC) could be attributed to specific clinical covariates. Methods Nonlinear mixed‐effects modelling (NONMEM 7.4) was used to develop a population PK model, explore covariates ...
Qiaolin Zhao   +14 more
wiley   +1 more source

Wild bootstrap of the mean in the infinite variance case [PDF]

open access: yes
It is well known that the standard i.i.d. bootstrap of the mean is inconsistent in a location model with infinite variance (?-stable) innovations. This occurs because the bootstrap distribution of a normalised sum of infinite variance random variables ...
A.M.Robert Taylor   +2 more
core   +1 more source

How school principals' empowering leadership influences teacher autonomy: The mediating role of teachers' academic optimism

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Over the past decade, teacher autonomy has become increasingly significant due to its positive impact on educational outcomes. The study explores the mediating role of teachers' academic optimism in the relationship between school principals' empowering leadership and teacher autonomy.
Hülya Kasapoğlu Tankutay   +1 more
wiley   +1 more source

Wild bootstrap tests for IV regression [PDF]

open access: yes
We propose a wild bootstrap procedure for linear regression models estimated by instrumental variables. Like other bootstrap procedures that we have proposed elsewhere, it uses efficient estimates of the reduced-form equation(s).
James Mackinnon, Russell Davidson
core  

Sustainability Orientation, Sustainability Implementation, and Brand Image in Service Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper uses legitimacy theory and cognitive dissonance theory to explore the relationship between sustainability orientation, sustainability implementation, and brand image in the service sector. Specifically, we examine the mediating role of implementation—the translation of strategic intent into actionable practices—on customers ...
Sandeep Jagani, Vafa Saboori‐Deilami
wiley   +1 more source

Modeling the Role of Big Data Analytics Capabilities in Impacting Corporate Environmental Performance: A Serial Mediation Analysis

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Big data analytical capabilities (BDAC) have emerged as a significant strategic tool for enhancing environmental performance in today's ever‐growing green and digital economy. However, the serial process through which BDAC influences environmental performance remains understudied, particularly in multinational corporations (MNCs).
Leul Girma Haylemariam   +2 more
wiley   +1 more source

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