The greatest danger in cluster sampling is cluster specification error that occurs when the clusters are:
A) Not homogeneous.
B) Heterogeneous.
C) Too homogeneous.
D) Too heterogeneous.
Answer: a. Not homogenous
The greatest danger in cluster sampling is cluster specification error that occurs when the clusters are:
A) Not homogeneous.
B) Heterogeneous.
C) Too homogeneous.
D) Too heterogeneous.
Answer: a. Not homogenous