Log(Pr ob(v > x)) = Log(K) - aLog(x), i.e. the plot of the Log of the probability of v   
exceeding x standard  deviations against the log of x should be a straight (decreasing) line if the relationship strictly   
holds.   

这句的中文意思大概明白，可是
其中 standard deviations 具体做何解释？应该不是 标准偏差吧