Examlex
If two quarks in an anti-proton have the color anti-red and anti-blue,the third quark must have the color
Prospective Study
An observational study in which participants are followed over time to observe outcomes, such as the development of a disease.
Correlational Study
A research method that examines the relationship between two or more variables to determine if they move together in any way.
Ex Post Facto
A Latin term meaning "from after the fact," often used in legal contexts to describe laws that apply retroactively.
Observational
Pertains to a research method in which the investigator observes subjects without manipulating the study environment or the subjects themselves.
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