Results 201 to 210 of about 22,159 (266)

Revisiting reliability and measurement precision: Towards a unified perspective

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract This article revisits the concepts of reliability and measurement precision across classical test theory (CTT), item response theory (IRT) and cognitive diagnosis models (CDMs), emphasizing their conceptual differences and proposing a unified framework.
Jimmy de la Torre   +2 more
wiley   +1 more source

Congenital Infections as Risk Factor For Adverse Birth Outcomes Among HIV-Exposed Neonates in Uganda. [PDF]

open access: yesJ Pediatric Infect Dis Soc
Atuhaire P   +6 more
europepmc   +1 more source

How endorser attributes influence conservation communication

open access: yesConservation Biology, EarlyView.
Abstract Conservation communication often uses the celebrity endorsement strategy. However, robust evidence regarding its effectiveness is still limited. More importantly, practitioners do not have guidelines for selecting an ideal endorser because there is no clear consensus on what endorser attributes are most critical.
Xia He, Tien Ming Lee
wiley   +1 more source

Early childhood development and educational experiences of gifted children: Perspectives of parents in Türkiye

open access: yesFamily Relations, EarlyView.
ABSTRACT Objective This study examined the early developmental characteristics and preschool experiences of gifted children in Türkiye by integrating parents' qualitative accounts with descriptive indicators from a structured rating scale. Background Although early identification and support for gifted children are widely emphasized, research ...
Sait Burak Yılmaz   +2 more
wiley   +1 more source

Self‐Differentiation and Mentalization in Couple Adjustment: An Actor–Partner Mediation Model

open access: yesFamily Relations, EarlyView.
ABSTRACT Objective To examine whether mentalization mediates the association between self‐differentiation and dyadic adjustment in couples using a dyadic model. Background Self‐differentiation (balancing intimacy and autonomy) and mentalization (understanding one's own and others' mental states) are both linked to relationship functioning, yet their ...
Buket Ünver
wiley   +1 more source

Measuring Bubbles via Put‐Call Disparity: A Model‐Free Approach

open access: yesFinancial Management, EarlyView.
ABSTRACT This paper uses violations of put‐call parity to provide simple lower and upper bounds for measuring the size of asset price bubbles. Assuming only no‐arbitrage, this bubble detection approach avoids restrictive parametric model assumptions. We show that put‐call disparity provides a bubble's lower bound, and the lowest price of an out‐of‐the ...
Robert A. Jarrow, Simon S. Kwok
wiley   +1 more source

Market Uncertainty, Investor Sentiment, and the Beta Premium

open access: yesFinancial Review, EarlyView.
ABSTRACT This paper provides new insights into how time‐variation in the beta premium is related to popular measures of market uncertainty and sentiment; specifically, the CBOE's VIX and the sentiment index of Baker‐Wurgler (2006). We show that the beta premium: (1) increases nonlinearly with uncertainty, rising significantly only when VIX exceeds a ...
Naresh Bansal, Chris Stivers
wiley   +1 more source

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