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

Have you ever heard the person who talks about the weather on TV say that the weather is going to be variable close variableA named piece of data (often a number or text) stored in a computer’s memory ...

Michelle Dignan speaks to a mum whose daughter died as a result of an allergic reaction. The stories behind York's 'ghost signs' Sarah Urwin finds out what York’s old signs and adverts reveal about ...