Final answer:
The term given to a random subset of individuals who are selected for measurement in a particular study is called a sample.
Step-by-step explanation:
The term given to a random subset of individuals who are selected for measurement in a particular study is called a sample. A sample is a smaller group of individuals or events that are chosen to represent a larger population. In a random sample, every person in the population has an equal chance of being chosen for the study.