Answered: For the data in the following matrix:…

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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Question

For the data in the following matrix:

No Treatment	Treatment
Male	8	3	Overall M = 5.5
Female	4	4	Overall M = 4
	Overall M = 6	Overall M = 3.5

Which two means are compared to determine whether there is a main effect of treatment?

8 and 3

4 and 4

5.5 and 4

6 and 3.5

8, 3, 4 and 4

Which two means are compared to determine whether there is a main effect of gender?

8 and 3

4 and 4

5.5 and 4

6 and 3.5

8, 3, 4 and 4

Which of the following statements is TRUE:

There is a main effect of gender and a main effect of treatment

There is a main effect of gender but no main effect of treatment

There is a main effect of treatment but no main effect of gender

There is no main effect of gender and no main effect of treatment

Is there treatment by gender interaction? Do the effects of treatment on the scores depend on the levels of gender? Do the effects of treatment on the scores are different in males and females? Explain the interaction, include the corresponding means in your explanation.

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Given information

	No Treatment	Treatment
Male	8	3	Overall M = 5.5
Female	4	4	Overall M =4
	Overall M =6	Overall M =3.5

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