______ designs examine changes in a participant or group across time, often over many years.

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Longitudinal designs examine changes in a participant or group over an extended period, often several years. This design allows researchers to measure development or changes in behavior, attitudes, or skills over time. It provides more detailed information about how variables may be related to one another and can help to establish cause and effect relationships.

______ Designs Examine Changes in a Participant or Group Across