What is the difference between skewed and uniform distribution?

307

Explain the differences between univariate, bivariate and multivariate analysis?

276

What is t test?

298

Estimate the number of square feet pizza's eaten in US each year.

310

What is logistic regression in data science?

404

What is the probability of pulling a different shape or a different colour card from a deck of 52 cards?

280

Can you define feature vector?

274

Can you explain the difference between a Test Set and a Validation Set?

301

You are given 50 cards with five different colors- 10 Green cards, 10 Red Cards, 10 Orange Cards, 10 Blue cards, and 10 Yellow cards. The cards of each colors are numbered from one to ten. Two cards are picked at random. Find out the probability that the cards picked are not of same number and same color.

425

What would you add to Facebook and how would you pitch it and measure its success?

346

Explain the term binomial probability formula?

283

Which methods are defined for a class of iterators?

317

What is the supervised learning?

299

Where linear optimization is used?

373

Explain the term "data warehouse".

322