Examlex
In cluster sampling, the population is divided into subsets called clusters (such as cities or city blocks), and then a random sample of the clusters is selected. Once the clusters are selected, we typically sample all of the members in each selected cluster.
Ventral Surface
The front or anterior surface of an organism or body part, particularly in animals.
Testicular Cancer
A type of cancer that occurs in the testicles (testes), the male reproductive glands located in the scrotum.
American Men
A demographic term referring to male individuals from or residing in the United States.
Common Cancer
A term referring to the most frequently diagnosed cancers in a population, such as breast, lung, and prostate cancers.
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