Can you define a/b testing?


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More Data Science Interview Questions

Could you draw a comparison between overfitting and underfitting?

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What is the difference between bayesian estimate and maximum likelihood estimation (mle)?

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What is the difference between “long” and “wide” format data?

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Explain about the box cox transformation in regression models?

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What are data science and analytic?

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What is k-means? How can you select k for k-means?

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Create a program in a language of your choice to read a text file with various tweets. The output should be 2 text files-one that contains the list of all unique words among all tweets along with the count for repeated words and the second file should contain the medium number of unique words for all tweets.

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How will you impute missing information in a dataset?

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State the difference between the expected value and mean value?

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What is meant by lattice graphs?

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Define data reduction?

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List the differences between supervised and unsupervised learning.

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