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      Lead/Data Analyst Manager Interview

      18 Jan 2019
      Anonymous interview candidate
      Hyderābād
      Declined offer
      Neutral experience
      Average interview

      Application

      I applied through a staffing agency. The process took 1 day. I interviewed at Gramener (Hyderābād) in Jan 2019

      Interview

      Interview questions were very good and covers all the topics. Questions on resume and more questions from what we speak. statistics related questions are asked. First round would be a skype call.

      Interview questions [14]

      Question 1

      What is the difference between adjusted Rsqr and normal Rsqr
      Answer question

      Question 2

      What is the mean ,median ,mode and std dev of normal distribution
      Answer question

      Question 3

      what is 2sigma
      Answer question

      Question 4

      Explain how decision tree nodes are created
      Answer question

      Question 5

      Explain a complete project from end to end and what all steps are involved to complete the project
      Answer question

      Question 6

      2 columns are available in the data i.e. designation and salary. What test would be performed on this data to know if the salary is different for all the designations or not
      Answer question

      Question 7

      Given 2 columns i.e designation and salary. Is Anova and ttest give same result.
      Answer question

      Question 8

      What is sigmoid function in logistic regression
      Answer question

      Question 9

      What are the algorithms used in decision trees
      Answer question

      Question 10

      What is odds ratio
      Answer question

      Question 11

      What test is performed to check the relation between designation and gender
      Answer question

      Question 12

      what is confidence interval
      Answer question

      Question 13

      What is null hypothesis for linear regression and logistic regression
      Answer question

      Question 14

      how do you say that your data is normally distributed
      Answer question
      1