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Author Question: In a completely randomized design involving three treatments, the following information is ... (Read 69 times)

llesku

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on: Mar 25, 2023

Question 1

In a completely randomized design involving four treatments, the following information is provided.

 

 

Treatment 1

Treatment 2

Treatment 3

Treatment 4

Sample Size

50

18

15

17

Sample Mean

32

38

42

48


The overall mean (the grand mean) for all treatments is


◦

40.0


◦

37.3


◦

48.0


◦

37.0



Question 2

In a completely randomized design involving three treatments, the following information is provided:

 

Treatment 1

Treatment 2

Treatment 3

Sample Size

5

10

5

Sample Mean

4

8

9


The overall mean for all the treatments is


◦

7.00


◦

6.67


◦

7.25


◦

4.89

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by llesku on Mar 25, 2023

reactx

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Reply #1 on: Mar 25, 2023
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llesku

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Reply 2 on: Mar 25, 2023
Gracias!

nyrave

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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