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Category > Economics Posted 03 May 2017 My Price 9.00

A study was done to see which of four machines is fastest in performing a certain task.

 

2.     A study was done to see which of four machines is fastest in performing a certain task. There are three operators; each performs the task twice on each machine. A randomized block design is employed. The MINITAB output follows.

 

 

Source

 

DF

 

SS

 

MS

 

F

 

P

Machine

(i)

257.678

(ii)

(iii)

0.021

Block

(iv)

592.428

(v)

(vi)

0.000

Interaction

(vii)

(viii)

(ix)

(x)

0.933

Error

(xi)

215.836

17.986

 

 

Total

(xii)

1096.646

 

 

 

 

a.    Fill in the missing numbers (i) through (xii) in the output.

b.    Does the output indicate that the assumptions for the randomized block design are satisfied? Explain.

c.    Can you conclude that there are differences among the machines? Explain.

Answers

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Status NEW Posted 03 May 2017 07:05 PM My Price 9.00

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