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?

0 Answers   Goldman Sachs,

---

Can you explain recommender system?

0 Answers  

---

What is meant by lattice graphs?

0 Answers  

---

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

0 Answers  

---

Is it possible to perform logistic regression with Microsoft Excel?

0 Answers  

---

Explain the difference between univariate, bivariate and multivariate analysis?

0 Answers  

---

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.

0 Answers   Amazon,

---

For linear regression, what are some of the assumptions a data scientist is most likely to make?

0 Answers  

---

What is logistic and linear regression? How do you treat multicollinearity and heteroscedasticity in regression?

0 Answers  

---

Are the expected value and mean value different?

0 Answers  

---

List out the libraries in python used for data analysis and scientific computations?

0 Answers  

---

Explain about the box cox transformation in regression models?

0 Answers  

---