Statistical construction error

August 20, 2011 | 0 Comments

Yes, the title is meant to have two readings. The effect The Numbers Guy, among other examples, talks about the UK Office for National Statistics needing to revise its estimate for the construction sector output because of an error. Original: 2.3% growth Corrected: 0.5% growth Here is the Telegraph article cited by ...
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Example 8.37: Read sheets from an excel file

May 11, 2011 | 0 Comments

Microsoft Excel is an awkward tool for data analysis. However, it is a reasonable environment for recording and transfering data. In our consulting practice, people frequently send us data in .xls (from Excel 97-2003) or .xlsx (from Excel 2007 or 201...
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