This paper focuses on the design and architecture of an application that will programmatically pre-process data. aims to extract provide clean airport terminal passenger throughput data within United States. A different then use this forecast models via a friendly user experience webpage. The purpose forecasting throughout U.S. terminals is improve Transportation Security Administration (TSA) c...

objective: substance misuse is a major public health threat in iran. the total number of addicts in iran is estimated to be between 700,000 and 4,000,000. a few limited household studies on the prevalence of substance misuse have been performed in iran. method: the residents of the sixth district of the municipality of tehran who were over the age of 15 were selected as the study population. th...

Abstract Reactivity in qualitative data collection occurs when a researcher generates about situation with reactivity, that is, which the ongoing research affects participants such they, say, diverge from their routines is present, or tell what they think she wants to hear. In research, there are two basic approaches reactivity. The traditional position maintains should ideally be collected sit...

Translating observations taken at small spatio-temporal scales into expected patterns at greater scales is a major challenge in spatial ecology because there is typically insufficient relevant information. Here, it is shown that truncated Lévy walks are the most conservative, maximally non-committal description of movement patterns beyond the scale of data collection when correlated random walk...

Procedures that seek to explain current behavior by future outcomes (anticipatory analysis) constitute a widespread but problematic approach in life-course analysis because they disturb the role of time and the temporal order of events. Nevertheless the practice is often used, not least because it easily produces useful summary measures like the median age at first childbearing and the per cent...