J'ai postulé via une agence de recrutement. Le processus a pris 1 semaine. J'ai passé un entretien chez Fractal (Mumbai) en mai 2017
Entretien
Coding test based on R/Python followed by 2 technical/strategic interviews & one HR interview
Guidelines -
Get used to the coding test platform by solving the sample test
Don't put any statistical techniques on your resume if you don't have in-depth knowledge about that topic
Say "Don't know" in case if you are not able to answer any question because you might end up worsening the situation by attempting it wrongly
Questions d'entretien [4]
Question 1
What are Consequences of Heteroscedasticity in Linear Regression?
What are Consequences of Auto-correlation in Linear Regression?
What the input arguments for building ARIMAX model?
How to get order of Auto Regression while building Time Series Model?
What's the difference/relation between Covariance & Correlation?
Why do we normalize data before performing K-means clustering?
Why do we remove outliers before performing K-means clustering? How does it affect number of K-means cluster?
Given an equation of logistic regression, How will you calculate probability of event happening/not-happening?
What's the range of odd's ratio in logistic regression?
What's the range of log of odd's ratio in logistic regression?
What are the different ways to check the performance of logistic regression?
What are concordance & discordance pairs in logistic regression?