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Business Analytics · End Term · 13 Apr 2025 · January 2025 term · Set QDD1

Question 14: | | Pairwise Correlation Values | | | | |---|---|---|---…

Question 14

+1 markNumerical answer

(The following is a purely imaginary scenario)
A survey was conducted among 100 students who participated in all events at IITMs recent “Saarang” event. The students were asked to rate various aspects of their experience on a scale of “-5 to +5”, where “-5” indicates a very negative experience and “+5” indicates a very positive experience. The average student rating for each event was taken across four key parameters: “Event Ambience”, “Fairness of Event Judges”, “Event Conduct”, “Event Prize Money”. The target variable was “Event Performance” which measures the overall performance of each event. Based on the collected data, a correlation matrix as specified in Table-2 is obtained for the independent variables. With this information, answer the given sub-questions

Pairwise Correlation Values
Event AmbienceFairness of Event JudgesEvent ConductEvent Prize Money
Event Ambience1-0.040.490.55
Fairness of Event Judges-0.041-0.0110.022
Event Conduct0.49-0.0111-0.51
Event Prize Money0.550.022-0.511

Table-2

What would be the R-Square value if a model is built with “Event Conduct” as the independent variable and “Event Prize Money” as the dependent variable? (Note: Enter the answer in percentage rounded to two decimal places without the “%” symbol. For example, if the answer is “1.234%”, then enter it as “1.23”)

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Correct answer: 26 (accepted within ±1)

Question 14 of 33 in the IIT Madras BS Business Analytics (Business Analytics) End Term paper sat on 13 Apr 2025, in the January 2025 term (IIT M DIPLOMA AN EXAM QDD3 13 Apr 2025). It carries 1 mark.

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