The rolling average is based on the seven days before the date for which it is calculated.

滚动平均值以计算该值日期的前七天的数据为基础。

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The Issue Trends report calculates a rolling average of the number of Issues that the team has opened, resolved, and closed for the past four weeks.

“问题趋势”报表将计算在过去四周内，团队打开、解决和关闭的问题数的波动平均值。

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Kantar monitors smartphone market shares throughout the world on a three month rolling average.

FORBES: iPhone Gaining Share in Urban China, Ebbing and Flowing in Europe and Losing Share in Japan

Mr Romney is now ahead, by 1.5%, in the RealClearPolitics rolling average of all polls.

ECONOMIST: Lexington

Market volatility can be countered by basing payouts, say, on a three-year rolling average of portfolio value.

FORBES: In growth we trust