Audit 5 Flashcards
Central limit theorem of sampling
That the population is normally distributed, like a bell curve
Sampling Risk is
the risk that the sample is not representative of the population
Trick questions on CPA exam involving statistical sampling
Try to trick you into thinking that stat sampling eliminates auditing judgement
It does not
How do samples need to be chosen?
Randomly
Name Types of Sampling and what they do?
Attribute Sampling= tests for internal controls, (yes or no questions)
Variables Sampling= Substantive tests of account balances
Sampling Beta risk is
Risk of incorrect acceptance ,
Picked too many good samples and not enough bad
Ineffective
Sampling Alpha Risk is
Risk of Incorrect Rejection
Picked too many bad samples and not enough good
Inefficient- will do more work than necessary
Sample Deviation Rate is
number of missing items found in sample size
1 out of 100 items is 1%
Allowance for Sampling Risk equation is…
Upper Deviation Rate
minus
Sample Deviation Rate
Equation for Upper Deviation Rate is
Sample Deviation
plus
Allowance for Sampling Risk
Discovery Sampling is used for..
detecting fraud/critical items
Probability to Proportion Sampling is…
individual dollars are used for selection and then everything from that account is selected
Advantages and Disadvantages of PPS
Advantage
Emphasizes larger balance
Smaller Samples
Disadvantages
doesnt work well with zero, negative or understated balances
Control deficiency is
when internal controls fail to prevent or detect and correct (omit correct for issuers)
misstatements on a timely basis
Material weakness is a ..
internal control deficiency that a has a reasonable possibility that material misstatement of fin stmt will not be prevented or detected and corrected (omit corrected for issuers)