|The survey method is used to confirm government figures for health indicators and 'it's increasingly used to look at mortality rate in conflict,' Burnham said.
'The confidence interval is a range within which we are 95 percent certain we have the correct answer,' he said.
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OpedNews volunteer from 2005 to 2013.
Amanda Lang was a wonderful member of the Opednews team, and the first volunteer editor, for a good number of years being a senior editor. She passed away summer 2014.
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