Examlex
The field of environmental health grew out of efforts to control communicable diseases.
Confounding Variables
External factors in an experiment that can affect the outcome, potentially misleading the relationship between the variables being studied.
Larger Population
This term refers to a more substantial number of individuals in a particular group or area, often used in statistical studies and demographic analysis.
Random Sampling
A method of selecting a sample from a population in a way that every member of the population has an equal chance of being included.
Random Assignment
A method used in experiments to distribute individuals randomly across experimental groups, ensuring that each participant has an equal chance of being assigned to any given group.
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