How different is a mean value different from expected value?

421

Can you compare the validation set with the test set?

336

What is interpolation and extrapolation?

420

What is the importance of selection bias?

343

How will you define the number of clusters in a clustering algorithm?

452

A jar has 1000 coins, of which 999 are fair and 1 is double headed. Pick a coin at random, and toss it 10 times. Given that you see 10 heads, what is the probability that the next toss of that coin is also a head?

1474

Explain auto-encoder

330

Give some situations where you will use an SVM over a RandomForest Machine Learning algorithm and vice-versa?

460

List the variants of backpropagation?

384

Explain the difference between an analyst and a data scientist?

313

Explain survivorship bias?

448

What is a linear regression in data science?

345

How can you assess a good logistic model?

409

Why is data munging useful?

308

Explain p-value?

371