Replication Study: A replication study involves repeating an existing study with different participants or in different conditions to check if the original findings hold true.
Meta-analysis: Meta-analysis is a statistical method that combines results from multiple studies on the same topic to provide more comprehensive and reliable conclusions.
Longitudinal Study:A longitudinal study is conducted over an extended period of time, often tracking participants' behaviors or characteristics at multiple points, allowing researchers to observe changes over time.