What is the difference between supervised and unsupervised methods?
What is a z test, chi square test, f test and t test?
What packages are used for data mining in python and r?
What are the various classification algorithms?
What is data science? Also, list the differences between supervised and unsupervised learning.
A certain couple tells you that they have two children, at least one of which is a girl. What is the probability that they have two girls?
List the differences between supervised and unsupervised learning.
How does data cleaning plays a vital role in analysis?
What is back propagation and explain it’s working.
What is the role of activation function?
Explain the structure of artificial neural networks?
Explain the difference between a validation set and a test set?
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?
How can you generate a random number between 1 – 7 with only a die?
What is the difference between “long” and “wide” format data?
