Addressing data volatility across distributed systems.

跨分布式系统处理数据波动。

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Stephen Walters, chief economist at JP Morgan, said there was some "static" in the data with volatility in high density housing data in New South Wales helping to skew the result, but added it was still clear that a downtrend is underway in housing.

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This reflects the great volatility of the data series and partly reflects weak new orders in manufacturing PMI.

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"We get caught up in the monthly volatility of the data, and we need to step back, " she said.

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