Describe a ML project that you did.
Intern Data Scientist Interview Questions
940 intern data scientist interview questions shared by candidates
What is the relationship between recall and precision? What happens when there is a huge discrepancy between the 2?
Conocimientos específicos sobre herramientas como Power BI, Python, Tableau
Describe your data manipulation process
behavior assessment and case study
They asked how I would handle a highly imbalanced dataset for a classification problem, specifically asking which evaluation metrics I would prioritize over accuracy to ensure the model effectively detects the minority class.
1. Predictive maintenance case - if you have more time how will you explain to a client how you'll improve a model 2. Random forest - if you have a noisy dataset (lots of features that don't matter) whats the probability of the 2 features of interest being present in any single tree that randomly selects 50 features out of 100
Devise an algorithm/model that accepts text as an input (social media posts) and needs to determine whether it is fake or not. The dataset at your disposal, which should be used for training, has additional information about each post (like the number of comments). In some cases, some of the data is missing, How would you handle something like this?
Python coding questions involving palindromes.
What is your favorite product and why? What are two things you would improve about it
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