Examlex
Which of the following is correct?
Longitudinal Study
A research design that involves repeated observations of the same variables (e.g., people) over short or long periods of time, often many years.
Correlational Study
A research method that examines the extent to which two variables are related, without inferring a cause-and-effect relationship between them.
Random Assignment
A method used in experiments to place participants into different groups in a way that each participant has an equal chance of being in any group, minimizing biases.
Participants
Individuals who take part in a study or experiment and whose behavior or responses are observed or measured.
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