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Audit Sampling = 14-28 ( NA02 ) Februari 3, 2010

Filed under: Audit 2 — dinitriwardani @ 4:18 am

a) By using judgement

Column Planned Audit Initial Sample
ARACR TER EPER Population Size
1 10 6 2 1000 90
2 5 6 2 100000 120
3 5 5 2 6000 150
4 5 6 2 1000 100
5 10 20 8 500 45
6 10 20 2 500 30
7 5 2 0 1000000 200

b. By using attributes sampling from the appropriate part of table 14-8

Column Planned Audit Initial Sample
ARACR TER EPER Population Size
1 10 6 2 1000 132
2 5 6 2 100000 127
3 5 5 2 6000 181
4 5 6 2 1000 127
5 10 20 8 500 25
6 10 20 2 500 18
7 5 2 0 1000000 149

c.      1. Increase in ARACR                      = Sample Decrease

2. Increase in TER                             = Sample Decrease

3. Increase in EPER                          = Sample Increase

4. Incrase in population size        = Sample Increase

d. because there are differences in ARACR and TER percentage and also there is a huge  differences in population size.

e. ARACR and TER have the greatest effect on the initial sample size and population size has the least effect on the

initial sample size.

f. The initial sample size is called that because the exceptions in the actual sample must be evaluated before it possible

to know whether the sample is sufficiently large to achieve the objectives of the tests.

 

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