Results 151 to 160 of about 269,869 (292)

Aproximación de la función de probabilidad binomial por una función de probabilidad normal

open access: yes, 2016
Educação Superior::Ciências Exatas e da Terra::MatemáticaLa animación digital muestra la aproximación de la función de probabilidad binomial para una función de probabilidad normal, también conocida como distribución de Gauss.
Rojo, Isabel Martín   +3 more
core   +1 more source

Efficient computation of option price sensitivities for options of American style [PDF]

open access: yes
No front-office software can survive without providing derivatives of option prices with respect to underlying market or model parameters, the so called Greeks.
Wallner, Christian, Wystup, Uwe
core  

Giving and receiving help in three contexts as predictors of alcohol outcomes in a longitudinal study of sober living house residents

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Although peer support is central to the social model approach emphasized in sober living houses (SLHs), no longitudinal studies have examined helping among SLH residents. This longitudinal study examined benefits of helping in three contexts among SLH residents. Data were from 205 participants entering 28 SLHs across 2021–2023. Interviews were
Sarah E. Zemore   +4 more
wiley   +1 more source

Handy formulas for binomial moments

open access: yesModern Stochastics: Theory and Applications
Despite the relevance of the binomial distribution for probability theory and applied statistical inference, its higher-order moments are poorly understood.
Maciej Skorski
doaj   +1 more source

Examining pathways by which socioeconomic instability in adolescence influence sexual health during emerging adulthood in an agricultural setting in California

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract This study investigates the longitudinal impact of socioeconomic instability on teen pregnancy and sexually transmitted infection (STI) diagnosis among adolescents and young adults (AYA) living in an agricultural region and examines pathways including supportive family and social structures, decision making autonomy in romantic relationships ...
Marie C. D. Stoner   +11 more
wiley   +1 more source

Do not log-transform count data

open access: yes, 2010
1. Ecological count data (e.g., number of individuals or species) are often log-transformed to satisfy parametric test assumptions. 2. Apart from the fact that generalized linear models are better suited in dealing with count data, a log ...
Robert B. O’hara   +3 more
core  

Associations between inclusive community coalition leadership and use of evidence‐based practices

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Community coalitions have the potential to elicit diverse participants' perspectives on complex issues and generate shared commitment to adaptive strategies. Ideally, these approaches have been found effective elsewhere. Despite evidence that leadership plays a generally important role in coalitions, there have been limited prior findings ...
Rebecca Wells   +4 more
wiley   +1 more source

Optimal tree methods

open access: yes, 2014
Includes bibliographical references.Although traditional tree methods are the simplest numerical methods for option pricing, much work remains to be done regarding their optimal parameterization and construction.
Rudd, Ralph
core  

Electrocardiographic and Skin Manifestations of Turner Syndrome: Association With Cardiovascular Disease

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Congenital heart disease (CHD) and dermatologic conditions such as lymphedema and acquired melanocytic nevi (AMN) are common in Turner Syndrome (TS). We hypothesized that abnormalities of cranial neural crest cell derivatives drive the skin and heart manifestations of TS. We conducted joint cardiac and skin examinations of volunteers at a 2023
Sarah Elsaim   +8 more
wiley   +1 more source

Rationale of New Grading System: Central Compartment Atopic Disease

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Central compartment atopic disease (CCAD) has recently been recognized as a distinct phenotype within the spectrum of type 2–dominant chronic rhinosinusitis (CRS). Although international guidelines highlight polypoid changes in the central nasal cavity, standardized diagnostic and classification criteria are still lacking.
Ramón Moreno‐Luna   +11 more
wiley   +1 more source

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