Question

12. Which of the following is NOT an example of probability or random sampling?
simple random sampling
cluster sampling
quota sampling
stratified sampling

13. Stratification is based on which principle?
a. the larger the sample size, the smaller the sampling bias
b. the smaller the sample size, the smaller the sampling bias
c. the greater the homogeneity, the smaller the sampling bias
d. the lesser the homogeneity, the smaller the sampling bias

Answer 1

(12). C.

(13). C.