What is t test?


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More Data Science Interview Questions

Differentiate between skewed and uniform distribution?

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Count the total number of trees in United States.

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Can you define linear regression?

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What is the definition of the unit test?

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Why is Python used in data science?

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Which one you prefer R or Python for text analytics?

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A stranger uses a search engine to find something and you do not know anything about the person. How will you design an algorithm to determine what the stranger is looking for just after he/she types few characters in the search box?

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How would churn help predict and control churn for a customer?

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What exactly does a data scientist do?

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Among python and r, which one is generally preferred for text analytics?

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What is the importance of data cleaning in analysis?

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Explain the goal of a/b testing?

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