They cannot use 7-year smoothing, but they will use 10-year smoothing.
What is the smoothing method?.
Data smoothing are often defined as a statistical approach of eliminating outliers from datasets to make the patterns more noticeable.
The random method, simple moving average, stochastic process , simple exponential, and exponential moving average are a number of the methods used for data smoothing
Why do we use smoothing?
Smoothing is usually done to help us better see patterns, trends for instance , in statistic . Generally smooth the irregular roughness to see a clearer signal
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