Results 21 to 30 of about 4,766,757 (295)

A suite of web applications to streamline the interdisciplinary collaboration in secondary data analyses

open access: yesBMC Medical Research Methodology, 2004
Background We describe a system of web applications designed to streamline the interdisciplinary collaboration in outcomes research. Description The outcomes research process can be described as a set of three interrelated phases: design and selection of
Higgins Laurence D   +5 more
doaj   +1 more source

Shared personal reflections on the need to broaden the scope of conservation social science

open access: yesPeople and Nature, 2019
Social science has a more diverse and meaningful role to play in conservation science and ecology than is currently being published within this field. We reflect on our personal research experiences to demonstrate how our in‐field learning has provided ...
Katie Moon   +2 more
doaj   +1 more source

Experimental In-Vivo Models Used in Fat Grafting Research for Volume Augmentation in Soft Tissue Reconstruction

open access: yesArchives of Plastic Surgery, 2017
As the popularity of fat grafting research increases, animal models are being used as the source of pre-clinical experimental information for discovery and to enhance techniques.
Jorge Lujan-Hernandez   +4 more
doaj   +1 more source

Designing Questions for Research Design and Design Research in e‑Learning [PDF]

open access: yesElectronic Journal of e-Learning, 2020
This paper presents a model for developing research questions that are aligned to research aims for research design in e‑learning. The model is proposed as a solution to the on‑going problem of heterogeneity of research problems.
openaire   +2 more sources

Compulsory Schooling and Returns to Education: A Re-Examination

open access: yesEconometrics, 2019
This paper re-examines the instrumental variable (IV) approach to estimating returns to education by use of compulsory school law (CSL) in the US. We show that the IV-approach amounts to a change in model specification by changing the causal status of ...
Sophie van Huellen, Duo Qin
doaj   +1 more source

Critical Appraisal of Clinical Research [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Evidence-based practice is the integration of individual clinical expertise with the best available external clinical evidence from systematic research and patient’s values and expectations into the decision making process for patient care.
Azzam Al-Jundi, Salah Sakka
doaj   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Research Design

open access: yesJournal of Investigative Surgery, 2012
The development of a good research design permits us to obtain the best research data possible. From the experimental question to the research hypothesis and data collection variables, we can begin to consider the optimal research design. Details pertaining to the selection of the research design are considered within and very much in relation with the
openaire   +2 more sources

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

Home - About - Disclaimer - Privacy