Projection and evaluation
The final goal when applying a sampling method is to project (extrapolate or estimate) the level of error (misstatement) observed in the sample to the whole population.
This process will allow to conclude whether a population is materially misstated or not and, if so, by how much (an error amount).
Projection methods varies based on different sampling methods, as shown in table below.
Sampling method
|
Projection and Evaluation
|
Judgmental sampling
|
No projection
|
Systematic sampling
|
Classical Variable Sampling (CVS)
|
Random sampling
|
Classical Variable Sampling (CVS)
|
Stratification sampling
|
Classical Variable Sampling (CVS)
|
Monetary unit sampling
|
Monetary Unit Sampling (MUS)
|
|