Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Forecasting
Error Metrics
Mean Squared Error
Mean Absolute Deviation
Mean Absolute Percentage Error
Formulas
MSE = (1/n) * Σ(Yi - Ŷi)^2
MAD = (1/n) * Σ|Yi - Ŷi|
MAPE = (1/n) * Σ(|Yi - Ŷi| / Yi) * 100
Theorems
Error measurement in forecasting
Suitable Grade Level
University level (Business/Statistics)
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