Represent Time Series Data with TimeSeries and EventSeries 

Mathematica 10 adds dedicated time series containers for continuously varying and discrete time series.

TimeSeries represents continuously varying time series.

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Find the temperature at a specific time, including in between recorded time stamps.

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EventSeries represents discrete time series.

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Retrieve the number of accidental deaths in the US in January of 1975.

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Values in between recorded time stamps are unknown.

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