For example, instead of selecting a window size, it requires a list of weights (which should add up to 1). Therefore, a weighted moving average is a moving average where within the sliding window values are given different weights, typically so that more recent points matter more. Weighted moving average: the criticism of the moving average is that older periods carry as much weighting as more recent periods, which is often not the case.Moving average: now we start to look at smoothing out the trends by taking the average of the last n items.Simple average: only a slightly better idea: here, you use the average of the historical series, e.g.Naïve method: this really does live up to its billing – you simply use the last number in the sequence, e.g.There are various approaches you could use: Sometimes, you wish to forecast what comes next in a sequence, i.e.
0 kommentar(er)
