The last four weekly values of sales were 80, 100, 105, and 90 units, respectively. The last four forecasts (for the same four weeks) were 60, 80, 95, and 75 units, respectively. Calculate the MAD, MSE, and MAPE for these four weeks.
Definitions:
Conditional Positive Regard
A concept in psychology where acceptance and love are contingent on an individual's behavior meeting certain conditions or standards.
Facilitative Factor
An element or condition that enhances or makes easier the achievement of a goal, outcome, or process, especially in therapeutic settings.
Person-Centered Therapy
A psychotherapeutic approach developed by Carl Rogers that stresses the importance of providing a supportive, nonjudgmental environment to help clients find their own solutions.
Client-Centered Therapy
Client-Centered Therapy is a humanistic approach to psychotherapy that emphasizes an empathetic and non-judgmental therapeutic environment, facilitating clients' self-discovery and growth.
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