4 Written Questions

1. a larger group to whom results can be generalized
2. person from whom data are collected
3. each strata is represented in the sample in the same proportion as represented in the population
4. every member of the population has an equal chance to be selected for the sampling

4 Multiple Choice Questions

1. selection of particularly informative or useful subjects
   1. stratified sampling
   2. purposive sampling
   3. systematic sampling
   4. probablility sampling
2. the probablility of including population elements is unknown
   1. probablility sampling
   2. nonprobablility sample
   3. purposive sampling
   4. stratified sampling
3. number of subjects in strata does not reflect the proportion in the population
   1. disproportional stratified sampling
   2. stratified sampling
   3. proportional stratified sampling
   4. purposive sampling
4. every n th member of the population is selected
   1. stratified sampling
   2. purposive sampling
   3. simple random sampling
   4. systematic sampling

4 True/False Question

1. participant → group of subjects from whom data are collected
   

   True        False

2. probablility sampling → method in which subjects are selected randomly in a way where the researcher knows the probablility of selecting each
   

   True        False

3. sample → person from whom data are collected
   

   True        False

4. stratified sampling → subjects are selected from strata or groups of the population
   

   True        False