Path Analysis 

This video provides a conceptual overview of path analysis, including key terminology and concepts related to fit indices and model identification.
For a tutorial on how to estimate a path model in R using the lavaan package, please check out this video: • Path Analysis in R
For a conceptual overview of mediation analysis, please check out this video: • Mediation Analysis
To learn how to estimate a mediation model using path analysis and the lavaan R package, please check out this video: • Mediation Analysis in R