Fascinating statistics. Factor analysis

Rui is in love with Yamamoto, working in the department, the head of which is the Father Rui. But suddenly Yamamoto flies into a long business trip. Having learned that his work on a business trip is associated with factor analysis, Rui decides to master this science in order to fly to Yamamoto and to do his work with it.
And will help her in this hard matter of her girlfriend, with whom it works in the cafe NORNS - graduate student of rice and a student Miu. Encouraged with them, it will find out what a factor analysis is carried out and the methods applied during its conduct will depend on a specific example. In addition, it will be familiar with the method of the main component, which is very similar to factor analysis, and finds out what his difference.
If you are interested in how to find out the reasons (or factors), encouraging people to answer the questionnaires anyway, then this book is for you