How does Seasonalysis work?
Seasonalysis uses a comparative analysis algorithm to ripple through every year of available data to determine if any seasonal patterns exist. The minimum criteria for a valid seasonal pattern is at least 75% past repeatability. For example, company XYZ would have had to gone up or down at least 8/10 years for the specified time period in order to be identified by Seasonalysis. Periods without any seasonal bias are omitted.