there is algorithm that rates the posts according to the possibility to be spam. how would you check if the algorithm works?
Data Science Associate Interview Questions
40,276 data science associate interview questions shared by candidates
if the police says on everage each day a home have a robery in the city, then how many robery per year to have a 90 percent confidence interval
2 hackerrank questions and 1 data exercise.
A case study related to company's product. Some statistics knowledge embedded.
Describe your last project
How do you implement autocomplete?
Presentation
Why did you apply for this job with us?
the last interview (final) was weird. It felt as if they were delibralatty asking irrelevant questions. 1. Assumption of k-means clustering 2. what is logit function, write down the equation. 3) Formula for anova - i mentions test statisic was SSB/SSW - but he wanted theoritical answers. This particular person is a VP in Mumbai, calls himself data scientist but feels like a college professor.
Describe for me in detail the difference between L1 and L2 regularization, specifically as regards the difference in their impact on the model training process itself
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