Clustered Flashcards
In a ———, subgroups of the population are used as the sampling unit, rather than individuals.
Clustered sampling
The population is divided into subgroups, known as clusters, which are randomly selected to be included in the study.
Clustered sampling
are identified and included in a sample based on demographic parameters like age, sex, location, etc.
Clusters
This makes it very simple for a survey creator to derive effective inference from the feedback.
Clustered sampling
In ———, all members of the chosen clusters are then included in the study.
single-stage cluster sampling
In ———, a selection of individuals from each cluster is then randomly selected for inclusion.
two-stage cluster sampling
should be considered in the analysis.
Clustering
can be more efficient that simple random sampling, especially where a study takes place over a wide geographical region.
Cluster sampling
Disadvantages include an increased risk of bias, if the chosen clusters are not representative of the population, resulting in an increased sampling error.
Cluster sampling
If Cebu City government conducts a survey on the number of vaccinated individuals, officials will coordinate with the cluster barangays in both the North and South Districts.
Clustered sampling