Rankings based on counts are often presented to identify popular items, such as baby names, English words, or Web sites. This article shows that, in some examples, the number of correctly identified items can be very small. We introduce a standard error versus rank plot to diagnose possible...

In high throughput genomic work, a very large number "d" of hypotheses are tested based on "n""d" data samples. The large number of tests necessitates an adjustment for false discoveries in which a true null hypothesis was rejected. The expected number of false discoveries is easy to obtain....

The thesis analyzes the role of small-and-medium-sized enterprises of county in promoting county economy: the small-and-medium-sized enterprises of county become the material basis of developing production and boosting county economy; the small-and-medium-sized enterprises of county become the...

In this paper, we present the changing properties of losses due to occurrences of droughts, floods and typhoon disasters in the Guangdong province, a comparatively economically prosperous province in the south China. Influences of typhoon activities on droughts and floods are also analysed....