Results 131 to 140 of about 277,784 (216)

Unified Stein‐Type Characterizations of Bivariate Count Distributions With Applications

open access: yesScandinavian Journal of Statistics, EarlyView.
ABSTRACT The derivation and application of Stein identities have received considerable research interest, especially for continuous distributions and univariate discrete distributions. In this article, we derive a unified Stein‐type characterization for three bivariate count models, namely the bivariate Poisson, type‐I bivariate binomial, and bivariate
Shaochen Wang, Christian H. Weiß
wiley   +1 more source

Geometry of abstract learned knowledge in the hippocampus. [PDF]

open access: yesNature, 2021
Nieh EH   +10 more
europepmc   +1 more source

The Interrelated Mathematics Learner Identities and Mathematics Teacher Identities of Preservice Elementary Teachers

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT Despite consistent efforts for change in mathematics education aligned with ambitious and equitable teaching practices, many preservice teachers continue to enroll in teacher‐preparation programs having learned mathematics in traditional, teacher‐centered ways. If mathematics teacher educators are to support preservice teachers in breaking the
Stephen L. Caviness, Joanna O. Masingila
wiley   +1 more source

Examining Teachers' Involvement in and Perceptions of Summer Mathematics Enrichment Programs

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT This exploratory study examined how teachers in North Carolina in the United States provided enhanced summer mathematics enrichment opportunities. Findings indicated that there was a range of mathematics concepts identified as goals for summer programs, great variance in activities, as well as who was invited or allowed to participate.
Drew Polly
wiley   +1 more source

Standardized Approach for Diversification of Complex Small Molecules via Aryl Thianthrenium Salts. [PDF]

open access: yesJ Am Chem Soc
Ahmadli D   +7 more
europepmc   +1 more source

Impact of 14 days of head‐down bed rest and an exercise countermeasure on skeletal muscle atrophy, proteome and circulatory cytokines in older adults

open access: yesExperimental Physiology, EarlyView.
Abstract Prolonged bed rest and immobilization have deleterious effects on skeletal muscle mass and function, especially in older adults. These can lead to reduced physical capacity and quality of life. Previous experiments in younger individuals show that exercise can mitigate these effects, but evidence remains scarce and inconclusive in older adults.
Jean‐Christophe Lagacé   +9 more
wiley   +1 more source

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