ANSWERS ALL CORRECT
What are the parameter values affecting sample size? - Answer- - Acceptable risk of
assessing control risk too low
- Tolerable deviation rate
- Expected population deviation rate
- Planned allowance for sampling risk or planned precision
Simple random sampling - Answer- random number table or computerized random
number generator
Systematic sampling - Answer- randomly identify a starting point and select every nth
item
If upper deviation limit is less than the tolerable deviation rate - Answer- Control is
effective
4 Common ways that data analytics are used in internal audit - Answer- Compliance
Fraud detection and investigation
Operational Performance
Internal Controls
4 Types of Data Analytics - Answer- Descriptive
Diagnostic
Predictive
Prescriptive
Audit Sampling - Answer- The application of an audit procedure to less than 100% of
the items in a population for the purpose of drawing an inference about an entire
population
Two general approaches to sampling - Answer- Statistical
Non statistical
Sampling Risk - Answer- the risk that the internal auditor's conclusion based on testing
items in a sample may be different than the conclusion reached if the audit procedure
was applied to all items in the population