Cluster Sampling - Disadvantage

Disadvantage

  • Higher sampling error, which can be expressed in the so-called "design effect", the ratio between the number of subjects in the cluster study and the number of subjects in an equally reliable, randomly sampled unclustered study.

Read more about this topic:  Cluster Sampling

Famous quotes containing the word disadvantage:

    The disadvantage of men not knowing the past is that they do not know the present. History is a hill or high point of vantage, from which alone men see the town in which they live or the age in which they are living.
    Gilbert Keith Chesterton (1874–1936)