1)Needs more attention.
2)Time consuming.
3)It's complicated.
4)It's expensive.
No.
yes
semi stratified sampling
Quota sampling stratified sampling random sampling convenient sampling cluster sampling semi stratified sampling stratified quota
cheese
stratified random sampling is a sample(strata) that a same and hemogenieous in group and that a different and heterogenious in group
They include: Simple random sampling, Systematic sampling, Stratified sampling, Quota sampling, and Cluster sampling.
ang hirap!
The main difference between the quota and stratified sampling is that in the stratified sampling the researcher can not select the individuals to be included in the sample (he doesn't have control over who will be in the simple), but in the quota sampling the researcher has control over who will be in the sample (he can contact certain people and include them in the sample).
stratified sampling technique
simple random, stratified sampling, cluster sampling
Stratified sampling