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:
Oral Fluid Sample
A sample of saliva collected for the purpose of diagnostic tests or health assessments.
Test Kit
A packaged set of related materials or equipment needed for conducting a test or assessment, often used for medical or scientific testing.
Anal Sex
A sexual activity involving stimulation or penetration of the anus.
Gay Population
Refers to individuals who identify as homosexual, typically meaning they are attracted to members of the same sex.
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