The following ANOVA table was obtained when estimating a multiple regression model. 
a. Calculate the standard error of the estimate.
B) Calculate the coefficient of determination.
C) Calculate adjusted R2.
Definitions:
Mature Products
Products in the final stage of their product life cycle, characterized by a slowdown in sales growth and market saturation.
Stable Demand
A market condition where the desire for a product or service remains constant over a period of time.
Forecast
A prediction or estimate of future events or conditions based on available data or trends.
Supply Chain
The network of all the individuals, organizations, resources, activities, and technology involved in the creation and sale of a product, from the delivery of source materials from the supplier to the manufacturer, and eventually to the end user.
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