Explain how to define the number of clusters in a clustering algorithm?
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What are various steps involved in an analytics project?
Define a/b testing?
Differentiate between univariate, bivariate and multivariate analysis?
What is the difference between a bagged model and a boosted model?
Why data cleaning plays a vital role in the analysis?
How to work towards a random forest?
What is the difference between skewed and uniform distribution?
Which plot will you use to access the uncertainty of a statistic?
What are limitations of DBSCAN?
What prior subject is required to become a data analyst?
What is meant by R statistics?
State some use cases where Hadoop MapReduce works well and where it does not.