Attach Rates

· Attach rate is used to generate the forecast for the complimentary product.

· The sales of these products depend on the sales of the primary product.

· Statistical technique is applied to the primary product to generate the forecast.

· Based on the percentage or attach rate on the primary product forecast, the complimentary product forecast arrives.

Primary Product Id	Product on which forecasting has been generated.
Complimentary Product Id	Compliment product on which attach rate needs to be used.
Rate	Percentage rate of attachment. If it is not populating, then tool will calculate automatically based on the column History Period in Years.
History Period in Years	If the Rate column is not populated, then tool calculates automatically based on the period of history defined in this column.

· Click on Add icon to define Primary Product and its complimentary Product.