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Data integration (joins ( to access more features) (after a join, one or…
Data integration
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we perform unions when we have datasets that contain unique sets of cases sharing the same or very similar columns
The full outer join is great for connecting these different lists
if there are overlaps between rows and a shared identifier to
allow for integration
If there is no overlap but simply additional data points a union is a more appropriate tool for the combining of lists that consist of different people