The actual demand and the forecast for a product are shown below. Calculate MAE and MSE. Show all of your computations. 
Definitions:
Controlling Others
Exercising influence or authority over individuals to direct their behavior or decisions, often disregarding their autonomy or preferences.
Leadership
The act of guiding or influencing a group towards achieving its goals through direction, motivation, and implementing strategies.
Power
The ability or capacity to direct or influence the behavior of others or the course of events, widely studied in social and political sciences.
Referent Power
A form of influence that stems from the charismatic qualities or the respect and admiration one commands from others.
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