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observational study
Observational study is a research design that involves taking a random sample from a population and then measuring some variables; also known as a correlational study.
observations
Observations are sometimes called cases or objects or research units, observations are the things that we are interested in studying. For example, a psychologist might study people, an economist might study businesses, a sociologist might study ...
research units
Research units are sometimes called cases or objects, research units are the things that we are interested in studying. For example, a psychologist might study people, an economist might study businesses, a sociologist might study families. These ...
objects (in research)
Objects in researcher are sometimes called cases or research units, objects are the things that we are interested in studying. For example, a psychologist might study people, an economist might study businesses, a sociologist might study families. ...
cases
Cases are sometimes called objects or research units, cases are the things that we are interested in studying. For example, a psychologist might study people, an economist might study businesses, a sociologist might study families. These cases are ...