As you may know, probability questions are frequently tested in the technical interviews for Data Scientist, Data Analyst even ML Engineer. The test

# Category: statistics

The normal distribution is one of the most important concepts in statistics and machine learning/data science space. You may encounter the definition through wikipedia or

For beginners I would like t give an explanation for beginner to understand the basis of hypothesis testing and I have tag various section with

What are Chi-squared tests for? Compare an expected (hypothesized) categorical distribution vs an observed (sampled) categorical distribution Note that the distribution must be categorical (ie.

Working at the finance department in one of the biggest banks – J.P. Morgan Chase is an ideal start for most of the young fresh