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If statement for weighted averaged in R...

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Weighted mean of similar elements in a vector in R...

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Data structure/algorithm to efficiently save weighted moving average...

Adjusting votes based on different numbers of voters...

How to add a weighted average summary to a DevExpress XtraGrid?...

How to aggregate timeseries in Python?...

Weighted Average with a negative number...

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Adjust items chance to be selected from a list...