Harvard students evaluate the teaching of their professors each semester. The are asked to rate a number of items on a scale of 1 (lowest ) to 7 (highest). Below are the rankings from a group of graduate students in two different classes. Is there a significant difference in the ratings for the two professors (α=0.05)? Instructor 144577755 Instructor 23113155733Should you use a parametric test or a nonparametric test? How did you make this decision (cite all reasons)?- If you were to do a nonparametric test, which would you use?- If you were to do a parametric test, instead, which would you use?

Non parametric test will be used because normal distribution is not given and population mean and…

Answered: Harvard students evaluate the teaching…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Harvard students evaluate the teaching of their professors each semester. The are asked to rate a number of items on a scale of 1 (lowest ) to 7 (highest). Below are the rankings from a group of graduate students in two different classes. Is there a significant difference in the ratings for the two professors (α=0.05)?

Instructor 1	4	4	5	7	7	7	5	5
Instructor 2	3	1	1	3	1	5	5	7	3	3

Should you use a parametric test or a nonparametric test? How did you make this decision (cite all reasons)?

- If you were to do a nonparametric test, which would you use?

- If you were to do a parametric test, instead, which would you use?

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