Results 81 to 90 of about 4,435,686 (301)
Current Unemployment, Unemployment History, and Mental Health: A Fixed-Effects Model Approach. [PDF]
Junna L, Moustgaard H, Martikainen P.
europepmc +1 more source
Robust estimators for the fixed effects panel data model. [PDF]
The presence of outlying observations in panel data can affect the classical estimates in a dramatic way. Nevertheless the common practice seems to disregard the problem.
Bramati, M, Croux, Christophe
core
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi +5 more
wiley +1 more source
Subjective Memory Complaints Predict Decline in Memory, Instrumental Activities of Daily Living, and Social Participation in Older Adults: A Fixed-Effects Model. [PDF]
Lee CD, Foster ER.
europepmc +1 more source
This paper provides striking confirmation of the restrictions of the structural gravity model of trade. Structural forces predicted by theory explain 95% of the variation of the fixed effects used to control for them in the recent gravity literature ...
James E. Anderson, Yoto V. Yotov
core
ABSTRACT Introduction Bloodstream infections due to repeated vascular access (VA) puncture and circuit connections remain major concerns in hemodialysis. Therefore, we examined current practices for glove, disinfectant, and personal protective equipment (PPE) use according to VA type in national university hospitals in Japan.
Aiko Yamada +6 more
wiley +1 more source
Governance and Domestic Investment in Africa
The study empirically examined the impact of governance on domestic investment in 16 African countries with a balanced panel data set, between the years 2002 and 2015.
Chimere Okechukwu Iheonu
doaj +1 more source
Effects of Depression on Changes in Cognitive Function in Older Adults: A Fixed-effects Model Analysis Using the Korean Longitudinal Study of Aging (KLoSA). [PDF]
Kim D.
europepmc +1 more source
Asymmetric Fixed Effects Models for Panel Data [PDF]
Standard fixed effects methods presume that effects of variables are symmetric: the effect of increasing a variable is the same as the effect of decreasing that variable but in the opposite direction. This is implausible for many social phenomena. York and Light (2017) showed how to estimate asymmetric models by estimating first-difference regressions ...
openaire +2 more sources
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source

