Regression problem

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• Predict continuous valued output.

• Housing prices: area (x) vs price (y)
• How to predict the price based on the area?
• Try to match a linear line, maybe a 2nd degree polynom, or an exact match on the known points using very high degree polynom?

• Size, weight, color, nutrition value of various crops based on rainfall, sun, etc.
• Life expectancy at birth or when a certain disase is found in a person.