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Statistics for Data Science II · End Term · 13 Apr 2025 · January 2025 term · Set QDD3

Question 15: Suppose the researcher decides to increase the sample si…

Question 15

+3 marksOne correct option

Based on the above data, answer the given subquestions.

Suppose the researcher decides to increase the sample size 64 to 100 while keeping the same rejection threshold. What will be effect on level of significance?

  1. A

    The significance level will increase from 0.05 to 0.09.

  2. B

    The significance level will be same.

  3. C

    The significance level will decrease from 0.09 to 0.01.

  4. D

    The significance level will decrease from 0.09 to 0.05.

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Correct answer

  • D

    The significance level will decrease from 0.09 to 0.05.

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Question 15 of 15 in the IIT Madras BS Statistics for Data Science II (Stats 2) End Term paper sat on 13 Apr 2025, in the January 2025 term (IIT M FOUNDATION FN EXAM QDF1 13 Apr 2025). It carries 3 marks.

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