What do you understand by normal distribution?

495

Explain root cause analysis?

361

How will you decide whether a customer will buy a product today or not given the income of the customer, location where the customer lives, profession and gender? Define a machine learning algorithm for this.

292

What is missing value imputation? How do you handle missing values in python or r?

353

Count the total number of trees in United States.

335

Explain how to define the number of clusters in a clustering algorithm?

402

Is jupyter open source?

324

During analysis, how do you treat missing values?

409

What do you understand by parametric and non-parametric methods? Explain with examples.

326

How does data cleaning plays a vital role in analysis?

399

What laptop should I buy for data science?

343

Can you provide examples for other computations in spark?

275

Burn two ropes, one needs 60 minutes of time to burn and the other needs 30 minutes of time. How will you achieve this in 45 minutes of time ?

338

A box has 12 red cards and 12 black cards. Another box has 24 red cards and 24 black cards. You want to draw two cards at random from one of the two boxes, which box has a higher probability of getting cards of same colour and why?

775

List the variants of backpropagation?

382