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PBS News Hour
The value -- and the limitations -- of COVID-19 models
For months, scientists and public officials have relied upon computer-based models to try to predict the trajectory or the coronavirus outbreak. But models are not crystal balls, and all of them involve human assumptions. Science correspondent Miles O’Brien reports on how the efforts that go into making these models -- and their ultimate purpose -- are more complicated than many of us realize.
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On this edition for Saturday, February 13, the Senate voted to acquit former President Donald Trump, with seven Republicans crossing party lines to convict him on charges of inciting the January 6th insurrection.