Sampling

What is NOT an advantage of an internet survey?

• Cheap

• Quick Responses

• Fake Responses

• More Responses

Which of the following is an ADVANTAGE of mailed paper/paper surveys?

• Not mailed back

• Reach a wide geographical area

• Dishonest answers

• Language barriers

A sample for which some type of systematic error has been made in the selection of subjects for the sample

• Random Sample

• Cluster Sample

• Stratified Sample

• Biased Sample

A sample obtained by using chance methods where every member of the population has an equal chance of being selected

• Random Sampling

• Cluster Sampling

• Stratified Sampling

• Systematic Sampling

A sample obtained by dividing the population into subgroups (strata) according to various homogenous characteristics and then selecting members from each subgroup/stratum.

• Stratified Sampling

• Systematic Sampling

• Cluster Sampling

• Random Sampling

A sample obtained by numbering each element in the population and then selected every kth number from the population to be included in the sample.

• Stratified Sampling

• Cluster Sampling

• Systematic Sampling

• Random Sampling

A sample is obtained by selecting a preexisting or natural group and using members in the group for the sample. (Used when the population is large)

• Stratified Sampling

• Cluster Sampling

• Random Sampling

• Systematic Sampling

Drawing names from a hat

• Cluster

• Random

• Stratified

• Systematic

Selecting every 4th student to go onto Team A

• Random

• Systematic

• Cluster

• Stratified

Randomly selecting homerooms within the Lake Lehman School District and having students complete a survey

• Random

• Cluster

• Stratified

• Systematic