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What is the procedure to check the cumulative frequency distribution of any categorical variable?
399Post New Data Science Questions
Explain how to define the number of clusters in a clustering algorithm?
You have a bag with 6 marbles. One marble is white. You reach the bag 100 times. After taking out a marble, it is placed back in the bag. What is the probability of drawing a white marble at least once?
What is association analysis? Where is it used?
How to check the frequency distribution of a categorical variable?
What are apis used for?
Which database is best for data science?
Please explain the role of data cleaning in data analysis.
Write a function to extract the first name from the string?
What education is required for data science role?
State the difference between a validation set and a test set?
How will inspect missing data and when are they important for your analysis?
What is meant by linear regression?
What do you understand by Poisson distribution?
What is the difference between “long” and “wide” format data?
What are outlier values?
