Can you explain data preparation?
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Can you explain root cause analysis?
Name some packages in r and python for building regression models.
Define convex hull?
How long does it take to become a data scientist?
Explain Data Science Vs Machine Learning?
Which method in pandas.tools.plotting is used to create scatter plot matrix?
What is the importance of data cleaning in analysis?
What is cluster sampling?
What do you understand by parametric and non-parametric methods? Explain with examples.
A test has a true positive rate of 100% and a false-positive rate of 5%. There is a population with a 1/1000 rate of having the condition the test identifies. Considering a positive test, what is the probability of having that condition?
Is jupyter open source?
Explain the difference between univariate, bivariate and multivariate analysis?