NPTEL Artificial Intelligence for Economics Week 3 Assignment Answers | NOC25‑CS152 | Jul–Dec 2025

NPTEL Artificial Intelligence for Economics Week 3 Assignment Answers | NOC25‑CS152 | Jul–Dec 2025
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Course Code: NOC25‑CS152
Course Title: Artificial Intelligence for Economics
Instructors: Prof. Adway Mitra, Prof. Dripto Bakshi, Prof. Palash Dey
Institution: IIT Kharagpur
Duration: 8 Weeks
Week: 3 Assignment Answers (July–December 2025 Session)

???? YouTube Title
✅ NPTEL AI for Economics Week 3 Assignment Answers | NOC25‑CS152 | IIT Kharagpur | Jul–Dec 2025

???? YouTube Description
???? Course: Artificial Intelligence for Economics
????‍???? Instructors: Prof. Adway Mitra, Prof. Dripto Bakshi, Prof. Palash Dey
???? Institution: IIT Kharagpur
???? Week 3 Assignment Answer Key – NPTEL July–December 2025 Session

???? In This Video:
✔️ Complete solutions for Week 3 assignment questions
✔️ Clear explanations using real-world economic datasets and examples
✔️ Focus on decision-tree learning, regularization, overfitting control, and basic forecasting for economic indicators

???? Week 2 Topics Covered
Decision Tree Building: Splitting, Entropy, Gini Index

Linear & Logistic Regression Models in Economic Applications

Preventing Overfitting: Cross-validation & Regularization (L1/L2)

Forecasting Models: Time-series basics & demand prediction

Use Cases: Price modeling, demand forecasting, auction pricing

???? Who Should Watch
Economics and Data Science students

Aspiring economic analysts using AI/ML methods

NPTEL learners targeting certification (Elite/Gold)

Researchers applying statistical learning to policy or market data

Professionals in forecasting, finance, and consulting

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