
Explanation:
Correct Answer: A (Regression)
This is a regression problem because:
Why other options are incorrect:
The problem involves predicting continuous returns and then ranking them, which is characteristic of regression analysis.
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We apply ML techniques to a model including fundamental and technical variables (features) to predict next quarter's return for each of the 100 stocks currently in our portfolio. Then, the 20 stocks with the lowest estimated return are identified for replacement. The machine learning techniques appropriate are most likely to be based on:
A
Regression
B
Classification
C
K-means
D
PCA
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