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...thinking Bayesian statistics provides a framework for combining prior knowledge with observed data. Named after Thomas Bayes, an eighteenth-century mathematician, this approach is based on a simple idea: our beliefs about an unknown quantity can be updated as new evidence becomes available. Rather than eliminating uncertainty, Bayesian methods quantify it using...

...systems as well as lungs, kidneys, skin and eyes. Fetuses and young children are most susceptible, with studiesdocumenting mental retardation in a small proportion of children in fishing communities of countries such as Brazil and China. The Convention takes its name from the world’s worst mercury poisoning incident, which affected thousands of people who ate...

...systems. In plug-assisted forming, the sheet is clamped in place across the female cavity and heated in the normal way. Air is introduced into the cavity and blows the sheet into a bubble. A photocell controls the height and signals the plug to plunge into the plastic sheet. When the plug reaches its lowest position, a vacuum draws the sheet against the mould, or in some...

...system boundary on a multiple cause diagram. However, drawing a multiple cause diagram may help develop your ideas about where to draw a boundary. It helps in checking a draft to ensure that each individual relationship makes sense. If the meaning is not obvious, then often the cause is that you have omitted some intermediate nodes, and finding and inserting them solves...