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new_var
2013 Nov 24
1
create a new dataframe with intervals and computing a weighted average for each of its rows
...44.9 45.6 3.0 43 44.9 41.9 26.113 3.0 43 41.9 40.9 38.45 1.0 44....
where:
1. AR is the Weighted arithmetic mean
I have to make a clarification about the result:
here I attached an example of my excel table with calculations:
ROW_ID BHID NEW_FROM NEW_TO NEW_AR OLD_FROM OLD_TO WEIGHTS OLD_AR 1 43 50.9 47.9 45 50.9 46.7 3.0 45 2 43 47.9 44.9 45.6 50.9 46.7 1.2 45 2 43 47.9 44.9 46.7 44.2 1.8 4...