Without reliable data, prediction has no foundation.

没有可靠的资料，预报就没有基础。

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Based on this correlation, the economists built a statistical model that provided estimates of GDP levels for regions and countries without reliable economic data based solely on the satellite images.

FORBES: The Case for Keeping the Lights On

It's usually difficult to find accurate, neutral, and reliable data on home values without the help of a real estate agent.

NPR: Web Site Offers One Stop for Real Estate Data