Quiz Space

Business Analytics · End Term · 11 Dec 2022 · September 2022 term · Set ETD1

Question 13: The BSc Team wanted to see if the live sessions are gett…

Question 13

+2 marksOne correct option

The BSc Team wanted to see if the live sessions are getting a uniform response throughout any given term. Accordingly, the BA course was taken as a pilot and the total number of students who participated in the live sessions over the past three terms was obtained (data in table below). Given this information, answer the subquestions

What statistical test needs to be carried out to see if the attendance is uniform across the terms?

  1. A

    Chi-squared Goodness of Fit Test

  2. B

    Chi-Squared Test of Independence

  3. C

    Chi-Square Test of variance

  4. D

    Test of Means (Z or T tests)

Show answer

Correct answer

  • A

    Chi-squared Goodness of Fit Test

See the whole paperTake it as a mock test

Question 13 of 31 in the IIT Madras BS Business Analytics (Business Analytics) End Term paper sat on 11 Dec 2022, in the September 2022 term (IIT M DIPLOMA AN1 EXAM ETD1 11 Dec 2022). It carries 2 marks.

More questions from this paper

  1. Q1Select which of the following are continuous data?
  2. Q2Figure question
  3. Q3You are given a data of size 1000, which is centred at 50 and has a variance of 25. The median, mode, max and min value…
  4. Q4Logistic Regression is an unsupervised learning technique.
  5. Q5From the Table given below, what is the number of True Negatives for Class C?
  6. Q6The object of the conjoint analysis problem will be _?
  7. Q7What is the value of adjusted R-square (Round off to two decimal values)?
  8. Q8You are adding a new explanatory variable to the dataset and the new R squared value is 0.742 and adjusted R squared va…
  9. Q9You are removing a few explanatory variables from the dataset and the new adjusted R square value is -0.21. Is it possi…
  10. Q10From the given contingency table, find the expected frequency of people preferring Drama who did not buy snacks?
  11. Q11What is the calculated value of chi-squared?
  12. Q12At the significance level 0.01, chi-squared tabular value is 11.34. What do you conclude?
  13. Q14The BSc Team wanted to see if the live sessions are getting a uniform response throughout any given term. Accordingly, …
  14. Q15The BSc Team wanted to see if the live sessions are getting a uniform response throughout any given term. Accordingly, …
  15. Q16Suppose a factory manufactures products on three machines A, B and C. Suppose 45% of total output comes from machine A,…
  16. Q17Which of the following data will you use to calculate price elasticity?
  17. Q18What is the productive efficiency frontier?
  18. Q19In DEA, for calculating the weights of efficiency (weighted outputs/weighted inputs), when can the Linear Programming m…
  19. Q20Let Yjk be the weight of the output Ojk and Xjk be the weight of the input Ijk. Which of the following is the correct o…
  20. Q21A hypothesis was tested at 5% significance level and p-value turned out to be 0.054. What will be your correct decision?
  21. Q22What is the meaning of an Elasticity of 2?
  22. Q23There are 7 business units and you are using the DEA to compare them. You solve the LP for business unit 5. You find fr…
  23. Q24Table 1 | Classification confusion matrix | | | |---|---|---| | | Predicted Class | | | Actual Class | 1 | 0 | | 1 | 18…
  24. Q25Table 1 | Classification confusion matrix | | | |---|---|---| | | Predicted Class | | | Actual Class | 1 | 0 | | 1 | 18…
  25. Q26Table 1 | Classification confusion matrix | | | |---|---|---| | | Predicted Class | | | Actual Class | 1 | 0 | | 1 | 18…
  26. Q27Table 1 | Classification confusion matrix | | | |---|---|---| | | Predicted Class | | | Actual Class | 1 | 0 | | 1 | 18…
  27. Q28Table 1 | Classification confusion matrix | | | |---|---|---| | | Predicted Class | | | Actual Class | 1 | 0 | | 1 | 18…
  28. Q29What type of Conjoint Analysis is performed here?
  29. Q30How many pairs (for comparisons) will be generated in this problem?
  30. Q31Then what is the size of the set of options on which the preference judgements are made?