MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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A computer used by a 24-hour banking service is supposed to randomly assign each transaction to one of 5 memory locations. A check at the end of a day's transactions gave the counts shown in the table to each of the 5 memory locations, along with the number of reported errors.

 

Memory Location:

1

2

3

4

5

Number of Transactions:

82

100

74

92

102

Number of Reported Errors

11

12

6

9

10

 

The bank manager wanted to test whether the proportion of errors in transactions assigned to each of the 5 memory locations differ.

 

 

 

Which test would be used to properly analyze the data in this experiment?

   

χ2 test for difference among more than two proportions

 

   

χ2 test of independence

 

   

McNemar test for the difference among more than two proportions

 

   

McNemar test for the difference between two proportions

 

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