What is the difference between iterator and generator in Python?
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How are confidence intervals constructed and how will you interpret them?
Explain the difference between a validation set and a test set?
while working on a data set, how can you select important variables? Explain
What are the differences between overfitting and underfitting?
What is selection bias?
How can you build and test a metric to compare ranked list of TV shows or Movies for two Netflix users?
What is a/b testing in data science?
Explain about the various time series forecasting technqiues.
Please explain the role of data cleaning in data analysis.
Explain the difference between data science, machine learning and artificial intelligence?
How different is a mean value different from expected value?
What are Type 1 and Type 2 errors ?