商业与经济国际学院
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作者:Ryan Savitz , Karen Iannucci
来源:[J].Journal of International Business and Economics®, 2017, Vol.17 (1)IABE
摘要:The purpose of this paper is to assess the value added, as it relates to the accuracy of a particular long range weather forecast. The forecast under consideration is Accuweather’s 45 day forecast. This forecast predicts both the high and low temperature for every day, in a ...
作者:Daniel Lewis , Ryan Savitz
来源:[J].Review of Business Research, 2018, Vol.18 (1)IABE
摘要:This paper examines the relationships that exist in the United States (US) between the party leadership (Democrat, Republican, or Independent) at the state level, and the state's economic performance. Economic performance is measured using adjusted versions of the unemployment ra...
作者:Ryan Savitz
来源:[J].European Journal of Business Research, 2014, Vol.14 (3)IABE
摘要:Climate change has been a topic of worldwide concern and discussion for decades. The great European heat wave of 2003 is one example of a climatic anomaly that met the two following criteria: (1) it was widely purported to potentially be due to climate change and (2) it incurred ...
作者:David DiMarco , Blane Hollingsworth , Ryan Savitz
来源:[J].European Journal of Management, 2015, Vol.15 (1)IABE
摘要:Introducing an outlier that is very large to a data sample results in the z-scores of the other data values tending to be negative and decreasing in magnitude. If the outlier is large enough, the mean will exceed the second largest value and the z-scores of all of the data values...
作者:David DiMarco , Blane Hollingsworth , Ryan Savitz
来源:[J].International Journal of Business Strategy, 2016, Vol.16 (1)IABE
摘要:Certain measures, such as the median, are vulnerable to inordinate value changes caused by changes in data values close to the center of samples. But to the authors' knowledge there has been no attempt to quantify how vulnerable a measure is to this problem, until the notion...
作者:Stephen Moran , Ryan Savitz
来源:[J].International Journal of Business Strategy, 2013, Vol.13 (3)IABE
摘要:The transmission of news and current events is an ever evolving process. One staple mode of media has been the newspaper. In recent years, the internet has become a growing source of information for news and current events. The relationship between internet usage and newspaper ci...
作者:David DiMarco , Ryan Savitz
来源:[J].International Journal of Business Research, 2013, Vol.13 (4)IABE
摘要:A new class of measures of dispersion is introduced, called the m-tile deviation (MD). The quartile deviation is a special case of the MD and the mean deviation using the median equals a special case of the MD. The breakdown points of the MD are derived and compared to the breakd...

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