Flashcards in Sampling pros and cons Deck (5)
Simple random sample pros and cons?
Each member has fair representation
-Outliers are included
Cluster sample pros and cons?
Cluster may not be representative of total population
Systematic sample pros and cons?
Tends to be unbiased
Can be done autonomously
-nth item may coincide with faulty pattern
-decimals are rounded, so sample is not fully accurate
Stratified sample pros and cons?
Size of each sample is in proportion to size of each strata within population