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<rdf:Description rdf:about="https://calmview.lshtm.ac.uk/CalmView/record/catalog/GB%200809%20Ross/163/02/12" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from Karl Pearson</dc:title>
  <dc:description>Apologises for misleading Ross. He says that the standard deviation in distribution is not accurate with small percentages and the work on small numbers remains to be done and requires considerable calculation.</dc:description>
  <dc:date>13/9/1907</dc:date>
</rdf:Description>