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How do you treat multicollinearity and heteroscedasticity in regression? Name some packages in r and python for building regression models.
293How would you say data science is similar or different to business analytics and business intelligence?
265Post New Data Science Questions
What is market basket analysis? How would you do it in r and python?
What is the k-means clustering method?
Describe the data analysis process.
Explain the difference between univariate, bivariate and multivariate analysis?
Explain the difference between data science, machine learning and artificial intelligence?
Which method in pandas.tools.plotting is used to create scatter plot matrix?
Advantages of tableau prep?
Which language is best for text analytics? R or python?
Explain interpolation and extrapolation?
You are creating a report for user content uploads every month and observe a sudden increase in the number of upload for the month of November. The increase in uploads is particularly in image uploads. What do you think will be the cause for this and how will you test this sudden spike?
Name Methods to Calculate Distance Measure?
What is a recall?
What is an rdbms? Name some examples for rdbms? What is crud?
How long does it take to become a data scientist?
Can you explain root cause analysis?
