Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with two-way interactions between ...

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Sharon Hartley is here with a look at Lancashire life and the Rewind from 1pm to 2pm. Local BBC Radio joins BBC Radio 5 Live through the night on a weekday.