Below we discuss additional details about the design. 3.2.1. Entropy balancing To alleviate the concern that firms select into the two exchanges, which could lead to differential time trends in the dependent variable, biasing our difference-in-differences coefficient estimates, we employ entropy ...
One of the main uses of statistics is to test whether the world meets our expectations. This is useful in many cases including checking the work of other statisticians and their claims about the population.Answer and Explanation: The two types of statistical hypotheses ar...
The thinner vertical lines in b denote the 1−σ values about the annual mean values. The purple line denotes the atmospheric growth rate (ppb/year) from the NOAA ground-based network (https://www.esrl.noaa.gov/gmd/ccgg/trends_ch4/). Full size image Variation of methane emissions from...
106. This method destroys any causal effect of between the signals but keeps the internal dynamics of each time series. The network settings were exactly the same as those used for the original data when using nCREANN to the surrogate data. The ...
using various computational methods to quantify features of social structure and individuals' position in it. These methods, combined with increasingly detailed data 'reality mining'23 about social interactions in nature, provided valuable insights about the complex effects of social interaction on individu...
Fig. 2 shows the long-term trends in overall welfare generosity. The between-country differences are so great that the scale of the y-axis differs significantly across the panels: Denmark, Finland, Norway, and Sweden range from about 29 to about 47. The continental European countries and Japan...
In: Proceedings of the Educational Data Mining Workshop at the 8th International Conference on Intelligent Tutoring Systems, pp. 29–36 (2006) Google Scholar Bedwell, W.L., Pavlas, D., Heyne, K., Lazzara, E.H., Salas, E.: Toward a taxonomy linking game attributes to learning: an ...
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situational awareness is to acquire, understand, and predict future development trends of all security elements that can cause changes in the security situation of the user's cloud system, and present them through visualization technology to provide decision-making for security protection actions.It has...
5. The working event model and its updating process are influenced by previously acquired knowledge about the usual course of events (i.e., event schemata)2,6. Thus, while interacting or structuring incoming information in a given situation, the maintenance of working event models in working ...