منابع مشابه
Cognitive Style: Time to Experiment
Evidence exists that individuals possess habitual ways of approaching tasks and situations associated with particular patterns in cognitive processes including decision making, problem solving, perception, and attention. Such approaches are conceptualized as cognitive style, a concept first formally introduced by Allport almost eight decades ago and defined as an individual's typical or habitua...
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Adhesion-mediated signaling provides cells with information about multiple parameters of their microenvironment, including mechanical characteristics. Often, such signaling is based on a unique feature of adhesion structures: their ability to grow and strengthen when force is applied to them, either from within the cell or from the outside. Such adhesion reinforcement is characteristic of integ...
متن کاملAn Introduction to Natural Experiment Studies
در دو سخن سردبیری شماره‌های قبل به مطالعات مداخله‌ای (Interventional and/or experimental studies) [1] و مطالعات نیمه تجربی (studies Quasi-experiment) [2] پرداختیم. همان جا، به این نکته اشاره کردیم که برای اندازه‌گیری کارآیی یک دارو، واکسن، برنامه بهداشت عمومی و متغیرهای دیگری از این دست، مطالعات مداخله‌ای بهترین گزینه هستند. تقسیم تصادفی و کورسازی از مؤلفه‌های اساسی یک مطالعه مداخله‌ای است [1]....
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This paper analyzes the results of a critical peak pricing (CPP) experiment involving 123 residential customers of the City of Anaheim Public Utilities (APU) over the period June 1, 2005 to October 14, 2005. Using a nonparametric condition mean estimation framework that allows for customer-specific fixed effects and day-of-sample fixed effects, I find that customers in the treatment group consu...
متن کاملTime to Give: A Field Experiment on Intertemporal Charitable Giving
We conducted a natural field experiment to understand intertemporal substitution in charitable giving. In partnership with nine nonprofit organizations, we sent e-mail match offers to over 39,000 potential donors prior to Giving Tuesday, a nationwide day of giving in the U.S. that has recently spread to nearly 100 countries. Potential donors were randomized to receive a time-limited match offer...
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ژورنال
عنوان ژورنال: Research in Learning Technology
سال: 2002
ISSN: 2156-7077,2156-7069
DOI: 10.3402/rlt.v10i1.11296