March 2019

What is logistic in the logistic regression?

March 1, 2019 | Yossi Levy

Suppose that you are interviewed for a data scientist role. You are asked about logistic regression, and you answer all sorts of questions: How to run it in Python, how would you perform feature selection, and how would you use it for prediction. For the last question you answer that ...
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Some comments on AB testing implementation

March 1, 2019 | Yossi Levy

Many job postings in the field of technology (mainly for Data Scientist jobs, but not only) require knowledge and/or experience in “AB testing”. What is AB testing? A brief inspection at Wikipedia reveals that this is a method for assessing the impact of a certain change when it is ... [Read more...]
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