My December blog @All Analytics.
Manipulating/extracting data from SQL databases and interpreting results without knowledge of what the source tables mean is almost certain to lead analysis astray. To ensure sensible analysis and properly interpreted results, the conscientious analyst may have to do some digging that requires basic database knowledge. Here's why.
Read it all. (Please comment there, not here)
Manipulating/extracting data from SQL databases and interpreting results without knowledge of what the source tables mean is almost certain to lead analysis astray. To ensure sensible analysis and properly interpreted results, the conscientious analyst may have to do some digging that requires basic database knowledge. Here's why.
Read it all. (Please comment there, not here)
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