Rathna Vellayan It all depends on the way you have designed your research in terms of parameters/ factors and variables. If there is no coherence among them, the tool will throw up some relationship that may not necessarily be true. And also refer to Feyerabend and dont get bogged down by methods and tools.
You may consider two cases: The first is on the effect of Employee Engagement on Organizational Performance :Job Satisfaction as a mediator. The second can be on the effect of Employee Engagement on Organizational Performance :Job Satisfaction as a moderator. Hierarchical Regression Analysis can be used.