Given measurements of acceleration taken from a wristband, with second by second acceleration in the X, Y, Z axis, how would you predict if the person wearing the wrist is sitting, walking or just standing?
Data Science Analyst Interview Questions
40,267 data science analyst interview questions shared by candidates
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Let's say you finished developing a machine learning model and you are getting 95% accuracy. Should you be happy?
Basic ML problem like different between bagging and boosting? SVM kernel? LR optimization? FM? Building classification model, how to consider interactive term
From the csv files, how is "A" improved over "B"? Do you have any other findings?
Two random cards numbered from 1,2...100 are pulled from the deck. What is the probability that one number doubles the other from the deck.
Learning models and a few algorithm questions.
I was asked to complete a complex and open-ended data science task. Really used the full range of my data science skills.
What is Data Science? When you use Spark and When Python? Unbelievable staff like those. Don't waste time, seriously.
Q: Given a grid of size nxn, how many cases are possible to move from bottom-left corner to top-right corner, where only right and up steps are allowed?
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