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HTML
CSS
Python
PHP
MySQL
Linux
Shobha
The best way to predict the future is to invent it
What is Principal Component Analysis (PCA) used for in data reduction?
RELATED INTERVIEW QUESTIONS
What is Collaborative Filtering, and how is it used in building recommendation systems?
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Explain bootstrapping and how it helps with estimating uncertainty in your analysis.
What are the challenges of working with unstructured data, and how can they be overcome?
What is dimensionality reduction, and how does PCA (Principal Component Analysis) help?
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What are the types of biases in data analysis and how can they be minimized?
What is ensemble learning, and why is it useful in machine learning?
Explain how principal component analysis (PCA) works for dimensionality reduction.
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