Results 91 to 100 of about 195,812 (290)

Confirmation of a Non‐Transiting Planet in the Habitable Zone of the Nearby M Dwarf L 98‐59

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT Only 40 exoplanetary systems with five or more planets are currently known. These systems are crucial for our understanding of planet formation and planet‐planet interaction. The M dwarf L 98‐59 has previously been found to show evidence of five planets, three of which are transiting.
Paul I. Schwarz   +2 more
wiley   +1 more source

Forecaster Behaviour and Bias in Macroeconomic Forecasts [PDF]

open access: yes
This paper documents the presence of systematic bias in the real GDP and inflation forecasts of private sector forecasters in the G7 economies in the years 1990–2005.
Roy Batchelor
core  

Why Are Optimistic Entrepreneurs Successful? An Application of the Regulatory Focus Theory [PDF]

open access: yes, 2008
Does entrepreneurial optimism affect business performance? Using a unique data set based on repeated survey design, we investigate this relationship empirically.
Aidis, Ruta   +2 more
core   +1 more source

Main factors associated with variability in the assessment of the objective response rate. A re‐analysis of the PHEREXA phase 3 clinical trial

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Aim Local investigators (LIs) overestimate the objective response rate (ORR) in comparison to Blinded Independent Central Reviewers (BICR) in oncology. In this study, we re‐analysed data obtained in the PHEREXA trial (NCT01026142) with the following aims: i) to confirm at the single‐patient level the discrepancy observed by analysing ...
Gennaro Daniele   +3 more
wiley   +1 more source

Monitoring optimistic agents [PDF]

open access: yes
Monitoring is typically included in economic models of crime thanks to a probability of detection, constant across individuals. We build on recent results in psychology to argue that comparative optimism deeply affects this standard relation.
Isabelle Vialle   +2 more
core  

Unveiling student sentiment dynamics toward AI‐based education through statistical analysis and Monte Carlo simulation

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This study explores the multifaceted dynamics of student sentiment towards artificial intelligence (AI)‐based education by integrating sentiment analysis techniques with statistical methods, including Monte Carlo simulations and decision tree modelling, alongside qualitative grounded theory analysis.
Volkan Duran   +2 more
wiley   +1 more source

From Nobel Prize to Project Management: Getting Risks Right

open access: yes, 2013
A major source of risk in project management is inaccurate forecasts of project costs, demand, and other impacts. The paper presents a promising new approach to mitigating such risk, based on theories of decision making under uncertainty which won the ...
Flyvbjerg, Bent
core  

Multilevel analysis of ethnic clustering across local schools: Exploring group dynamics

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This study examines ethnic clustering patterns across English secondary schools from 2010 to 2018 using National Pupil Database data and multilevel modelling. Despite concerns about increased segregation following educational reforms, findings reveal a general decline in ethnic concentration across all groups during this period.
Yiyang Gao
wiley   +1 more source

Exploring personality traits and mental toughness in early career teachers in England

open access: yesBritish Educational Research Journal, EarlyView.
Abstract While some teachers thrive, in similar circumstances other teachers encounter considerable difficulties. This is particularly concerning in England, where high numbers of teachers with five or fewer years' experience leave the profession to take another job outside of teaching, and pupil numbers are outpacing teacher numbers (Bryan & Price ...
Joanne E. Taberner, Sarah MacQuarrie
wiley   +1 more source

The Survey of Management Behavior in Annual Earnings Forecast [PDF]

open access: yesمطالعات تجربی حسابداری مالی, 2012
This paper studies the behavior of managers in annual Earnings Forecasts. According to SEC regulations, annual earnings forecasts for companies listed in Tehran the Stock Exchange are mandated but manager have considerable latitude over the numbers they ...
Mohamad hossein Ghaemi, Taher Eskandarli
doaj  

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