In one, the participants had to watch 12 dots moving randomly on a screen and quickly assess their aggregate direction of movement.

在其中一个实验中，参与者必须观察12个随机在屏幕上飘过的点，并快速的估计出总体的运动方向。

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And that's all it takes to have the PivotTable use Count instead of Sum to aggregate the source data. Here is a screen shot of the result.

这就是数据透视表用计数代替求和来汇总数据源的全部内容。这儿是这一结果的截图。

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The emphasis now is on clever (and costly) mobile-banking applications and tools that allow customers to aggregate their data and manage all their accounts from a single screen.

ECONOMIST: Winners and losers