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Calculate a series of weighted means in R for groups with different weightings

score 2342 · Answer 1 · 2015-06-11 04:50:13

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TechQA.

List Question

Calculate a series of weighted means in R for groups with different weightings

How to get weighted average where latest value is weighted twice as all previous?

aggregate() with weighted mean in R

Image filtering by changing weighted elements along an edge

How do I multiply columns of a 2D array? Java

Optimizing weights for average across 3 variables

Python - Time-weighted average Pandas, grouped by time interval

calculate weighted average for each day and id based on time intervals in PostgreSQL

How to compute weighted sum of all elements in a row in pandas?

Weighted Average for a-b & ((a-b)/a)

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