Can you explain collaborative filtering?

457

Explain difference between binomial and Poisson distribution?

340

What is data scientist?

355

Pycharm has a debugger?

481

What do you understand by Linear Regression in R?

605

Name some kinds of graphs and explain how you would build them in python or r.

314

What is the job of analytics?

362

You created a predictive model of a quantitative outcome variable using multiple regressions. What are the steps you would follow to validate the model?

344

Pick up a coin C1 given C1+C2 with probability of trials p (h1) =.7, p (h2) =.6 and doing 10 trials. And what is the probability that the given coin you picked is C1 given you have 7 heads and 3 tails?

343

Can you explain the difference between a validation set and a test set?

318

How can you decide if one algorithm is better than the other?

447

what is bias?

357

What are essential skills and training needed in data Science?

351

Which laptop is best for data analysis?

357

Define the term deep learning?

335