sampling notes Flashcards
when testing every nth item find the total misstatement by
1/# of items = percentage
individual misstatement/%
sample size varies directly w/
VARIABILITY OF THE POPULATION
determination of sample size for a test of attributes is a function
1) the allowable risk of overreliance,
(2) the tolerable deviation rate,
(3) the expected population deviation rate, and
(4) the size of the population.
SAMPLE SIZE AND POPULATION SIZE
DIRECT BUT NOT AT A QUICK RATE
NON SAMPLING RISKS
sampling risk
inappropriate audit procedures or misinterpretation of audit evidence and failure to recognize a misstatement or deviation.
sample does not effectively represent population
MUS
Mean per Unit
Ratio/Difference
1 - large sample w/ large mistatements (overstatements,assets)
2 - sample size to large to be cost effective
3 - small misstatements that don’t threaten materiality
Ratios of book carrying to audit estimates
over under RELIANCE
ATTRIBUTE TESTING
INCORRECT ACCEPTANCE
VARIABLE TESTING
SAMPLING FOR SUB PROCEDURES
1 - PROJECT MISSTATEMENT
2 - DETERMINE TOLERABLE MISSTATEMENT
3 - SELECT SAMPLE
attribute sampling
tolerable deviation cannot exceed
actual deviation + allowance for sample risk
terms used for variable and attribute related to
EFFECTIVENESS
acheived upper deviation limit
over reliance risk
sample size
actual deviations
cannot exceed to tolerable misstatement
allowance for sampling risk
upper deviation - actual deviation
attribute sampling never includes
tolerable misstatement
only
tolerable population deviation
systematic sampling
taking every nth number