Question: As it is always very easy to detect randomness in a time series plot just by visual inspection, there is no need for any quantitative

As it is always very easy to detect randomness in a time series plot just by visual inspection, there is no need for any quantitative method to test for randomness. True or False

An exponential smoothing method with = 1 is equivalent to moving average method with a span of 1. True or False

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