Sampling error will be less when

Sampling error will be less when
 
  a. the samples are small. c. the distribution is normal.
  b. the population is heterogeneous. d. none of these are true.

Ques. 2

After calculating the difference between sample means of all possible samples from a population and the population mean, we would expect the mean of these differences to be
 
  a. equal to the population mean. c. zero.
  b. higher or less than the population mean. d. None of these are true.

Ques. 3

Label the following characteristics of sampling procedures as convenience, purposive, or quota. Chooses subjects that seem to be typical of a defined subgroup.
 
  a. Convenience c. Quota
  b. Purposive

Ques. 4

Label the following characteristics of sampling procedures as convenience, purposive, or quota. Chooses subjects that seem to be typical of the population being studied.
 
  a. Convenience c. Quota
  b. Purposive

Ques. 5

Label the following characteristics of sampling procedures as convenience, purposive, or quota. Taking subjects wherever you find them.
 
  a. Convenience c. Quota
  b. Purposive

Ques. 6

Label the following characteristics of sampling procedures as convenience, purposive, or quota. Also known as Judgment sampling.
 
  a. Convenience c. Quota
  b. Purposive

Ques. 7

Label the following characteristics of sampling procedures as convenience, purposive, or quota. Weakest of all sampling procedures.
 
  a. Convenience c. Quota
  b. Purposive

Ques. 8

Label the following characteristics of sampling procedures as convenience, purposive, or quota. Similar to stratified sampling, but without random selection.
 
  a. Convenience c. Quota
  b. Purposive

Ques. 9

Choose the type of sample that matches the following characteristics of sampling procedures. All individual cases have a non-zero chance of being selected.
 
  a. simple random c. cluster
  b. stratified d. systematic

Ques. 10

Choose the type of sample that matches the following characteristics of sampling procedures. Naturally occurring groups are randomly selected.
 
  a. simple random c. cluster
  b. stratified d. systematic