Explain the difference between a stratified sample and a cluster sample. (Select all that apply.)
a. In a cluster sample, the only samples possible are those including every kth item from the random starting position.
b. In a stratified sample, random samples from each strata are included.
c. In a stratified sample, every sample of size n has an equal chance of being included.
d. In a stratified sample, the only samples possible are those including every kth item from the random starting position.
e. In a cluster sample, random samples from each strata are included.

Question

Explain the difference between a stratified sample and a cluster sample. (Select all that apply.)
a. In a cluster sample, the only samples possible are those including every kth item from the random starting position. 
b. In a stratified sample, random samples from each strata are included. 
c. In a stratified sample, every sample of size n has an equal chance of being included.
d. In a stratified sample, the only samples possible are those including every kth item from the random starting position.
e. In a cluster sample, random samples from each strata are included.

anonymous · Answer

R u in K12?