Nathan Associates Data Analyst Interview Questions and Answers

Q1. Machine Learning Algorithms - Linear regression, Lasso/Ridge.
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Q2. Machine Learning Algorithms - Logistic Regression.
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Q3. Machine Learning Algorithms - How to resolve overfitting/underfitting?
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To resolve overfitting, reduce model complexity or increase training data. To resolve underfitting, increase model complexity or reduce regularization.
• Regularization techniques like L1 and L2 can be used to prevent overfitting

• Cross-validation can be used to evaluate model performance and detect overfitting

• Increasing the size of the training dataset can help reduce overfitting

• Adding more features can help reduce underfi...read more
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Discuss specific project on my resume - Financial research project.