Explain data munging?
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Why do you want to work as a data scientist?
Why data cleaning plays a vital role in the analysis?
Can you compare the validation set with the test set?
What cross validation technique would you use on time series data set? Is it k-fold or loocv?
What is the jupyter center ?
Now companies are heavily investing their money and time to make the dashboards. Why?
Explain unsupervised learning?
What is an example of a data set with a non-gaussian distribution?
What is the role of the activation function?
In any 15-minute interval, there is a 20% probability that you will see at least one shooting star. What is the probability that you see at least one shooting star in the period of an hour?
What is an rdbms? Name some examples for rdbms? What is crud?
What do I need to study to become a data analyst?