Results 201 to 210 of about 5,933,118 (327)

A Tutorial on Conducting and Interpreting a Bayesian Independent T‐Test Using Open‐Source Software

open access: yesJournal of Advanced Nursing, EarlyView.
ABSTRACT Aim To demonstrate a worked‐out example of a Bayesian independent t‐test using open‐source software, simulated data, a hypothetical nurse education intervention and a randomised controlled study design. This tutorial explains relevant Bayesian concepts and highlights literature that provides statistically principled justifications for ...
Helen Evelyn Malone, Imelda Coyne
wiley   +1 more source

The Weibull-Power Cauchy distribution: model, properties and applications

open access: yes, 2017
M. H. Tahir   +4 more
semanticscholar   +1 more source

Comparing Data‐Driven Methods for Removing Options in Assessment Items

open access: yesJournal of Educational Measurement, EarlyView.
Abstract Test items with problematic options often require revision to improve their psychometric properties. When an option is identified as ambiguous or nonfunctioning, the traditional approach involves removing the option and conducting another field test to gather new response data—a process that, while effective, is resource‐intensive.
William Muntean   +3 more
wiley   +1 more source

Hawking's Singularity Theorem for Lipschitz Lorentzian Metrics. [PDF]

open access: yesCommun Math Phys
Calisti M   +4 more
europepmc   +1 more source

The Interaction between Credit Constraints and Uncertainty Shocks

open access: yesJournal of Money, Credit and Banking, EarlyView.
Abstract This paper proposes a novel link between credit markets and uncertainty shocks. We introduce a role for credit uncertainty via collateral constraints in an otherwise standard real business cycle (RBC) model and show that an increase in credit uncertainty triggers a precautionary response that interacts with the collateral constraint to ...
PRATITI CHATTERJEE   +2 more
wiley   +1 more source

Dream habits in a large cohort of preteens and their relation to sleep and nocturnal awakenings

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary The present study examined dream habits, and their relation to sleep patterns, in 1151 preteens (597 boys; 554 girls; 11.31 ± 0.62 years old). Dream questionnaires assessed the frequency of dream recall, nightmare, and lucid dream, as well as the intensity of emotions experienced in dreams. Sleep variables included sleep duration and efficiency,
Jean‐Baptiste Eichenlaub   +3 more
wiley   +1 more source

A Mixture Transition Distribution Modeling for Higher‐Order Circular Markov Processes

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT This study considers the stationary higher‐order Markov process for circular data by employing the mixture transition distribution modeling. The underlying circular transition distribution is based on Wehrly and Johnson's bivariate joint circular models.
Hiroaki Ogata, Takayuki Shiohama
wiley   +1 more source

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