While you are planning and developing masterpiece goods, there will always be future planning tasks such as sales, demand forecasting, and budget preparation.
Time series analysis suitable for use in this case is to predict the future value we are looking for based on existing performance data.
For example, it can be used for sales forecasting, demand forecasting, and production quantity forecasting.
These books on the analysis of time-series data are too difficult in terms of content, or feel infinitely difficult for the general public to utilize in terms of application.
However, there is a time series analysis method that can be applied immediately in practice without having to undergo particularly difficult education or training.
Right away, I will introduce a way to easily execute the exponential smoothing method, one of the core methods of time series analysis, through Excel.
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