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Data Science
Data analysis, statistics, and data visualization questions.
1
Describe the Data Science Lifecycle.
2
How do you handle Missing Data?
3
Pandas Series vs DataFrame?
4
Correlation vs Causation?
5
What is the Central Limit Theorem (CLT)?
6
What is a P-Value?
7
What is PCA (Principal Component Analysis)?
8
Explain Cross-Validation.
9
What is Exploratory Data Analysis (EDA)?
10
Inner Join vs Left Join (SQL)?