Predicting Gold Price - Part 2

Few days back, I shared training data for predicting gold price, it got few users from ML students community, and lot of queries on how I cleaned up the data and models which I used. So I am sharing the training data, test data (after cleaning up).

Training data set here

Feature Columns in Training set

1. World Gold Production
2. GNI of China
3. GNI of India
4. USD Value
5. INR VS USD
6. CNY VS USD
7. CRUDE OIL Price
8. World Gold Reserve
9. DOW Index
10. Nasdaq Index
11. S & P 500 Index
12. Shanghai Index
13. Sensex Index
14. Gold Price (Output)

Test Data here have same fields except Gold Price (output), which need to be predicted.

Also the original Gold Price for the test data for verification here