The second path analysis book is the improvement of the first edition book with the additional content is how to calculate the indirect effect and to conduct the hypothesis testing. To conduct it, we need an additional software called Process v3.2 for SPSS. The second edition book includes:1Path Analysis Definitions and Basic Concepts2Assumptions and Basic Principles3Requirements and Stages in Using Path Analysis4Path Analysis Models5An Application of a Multiple Regression Model6An Application of a Mediation Model7An Application of a Joint Multiple Regression and Mediation Model8An Application of a Complex Model9Path Analysis Using Panel Data10An Application in Thesis Research11Indirect Effect Calculation