And in order to estimate the character of traffic statistics, the traffic sample should be random in statistics.

为了能估计流量总体统计属性，抽样样本需要具有统计随机性。

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Yet if traffic figures are divided by population, a somewhat different (and more meaningful) picture emerges: South Korea is and will be the world's most data-hungry country in Cisco's sample.

然而假如流量数字以人口均分，一种有点不同的(而且更有意思的)情况出现了：以思科的样本，韩国现在是并且将成为世界上最数据荒的国家。

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Figure 2 shows a sample of the Firebug output for network traffic.

图2显示的是Firebug关于网络流量输出报告的样例。

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Nearly 7 percent of all traffic in the current-year sample size is mobile, up from 3.4 percent in the first half of 2010.

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Essentially, they argue, because StumbleUpon users are so disproportionately active, any sample that misses some of them will vastly underrepresent their impact in driving traffic.

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