Finite population correction

National health survey [cdc.gov.my]
Demographic and health surveys [usaids]
Accuracy – close to reality (vs bias)
Precision – how confident on reproducibility (vs variability)
Sample – must be representative (random)
Sampling fraction = n/N Fpc=sqrt(1-f)

[youtube https://www.youtube.com/watch?v=i4usBrdlHcs]