You are told to "just do 25," but no one can explain why it is 25. Or, you have read explanations of statistical sampling, but the population and confidence levels do not match the reality on the ...
When auditing a company, auditors use a combination of professional judgment and statistical sampling methods to estimate account balances. Statistical sampling is an efficient way to design samples, ...
Stratified mean-per-unit sampling is a key tool used by auditors. The popularity of this statistical procedure arises from its unique ability to produce trustworthy ...