Cluster sampling involves a. creating subgroups based on ...

[renzo156]

Cluster sampling involves
 
  a. creating subgroups based on characteristics of interest like age, sex, or attitudes and selecting randomly from each of these groups.
  b. sampling from among students in particular classes, like introductory psychology.
  c. identifying a few individuals who serve as participants and who then identify other possible participants.
  d. identifying subgroups in your population and then randomly selecting the subgroups that you will use in your research.

Question 2

When using nonprobability sampling, people who should be included in a sample are often missed. This problem is referred to as
 
  a. nonsampling error.
  b. judgmental sampling.
  c. stratified sampling.
  d. measurement error.

[EAN94]

Answer to Question 1

d

Answer to Question 2

a

[renzo156]

TYSM

[tandmlomax84]

Gracias!