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A test has a true positive rate of 100% and a false-positive rate of 5%. There is a population with a 1/1000 rate of having the condition the test identifies. Considering a positive test, what is the probability of having that condition?
373Post New Data Science Questions
What do you mean by cluster sampling and systematic sampling?
Explain the decision tree algorithm?
What does ITER () do in Python?
How will you test that there is increased probability of a user to stay active after 6 months given that a user has more friends now?
Define some key performance indicators for the product
How will you handle missing data ?
What is term Pearson’s Correlation Coefficient?
What do you understand by the selection bias?
Case Study based questions - Cars are implanted with speed tracker so that the insurance companies can track about our driving state. Based on this new scheme what kind of business questions can be answered?
Why data science and data scientists are needed?
Why L1 regularizations causes parameter sparsity whereas L2 regularization does not?
How can you solve a problem that has no solution?
Which companies participating in Insight would you be interested in working for?
How can outlier values be treated?
How does data cleaning plays a vital role in analysis?
