The BBB rated Statistical Consulting Group as an A. Thus, I worked with them. The service was completed quickly and they did an excellent job. I was very impressed with their work. It was the best experience ever! All my questions were answered in a professional manner. They were very proficient in performing structural equation modeling. They did more than I had expected. I am very happy with their work. They are experts in this business. I gladly recommend Statistical Consulting Group to any researcher.