nonrandomized

Example:The researcher conducted a nonrandomized experiment to see if there was a correlation between diet and health outcomes.

Definition:An experiment in which subjects are not randomly assigned to different groups or treatments.

Example:Doctors used a nonrandomized trial to compare the effectiveness of two new medications for treating Alzheimer's disease.

Definition:A type of experimental trial in which participants or treatments are not assigned randomly.

Example:The nonrandomized study aimed to explore the effects of a new educational program on student performance.

Definition:A study where participants are not randomly assigned to either the experimental group or the control group.