You can prepare yourself to study Econometircs by making revision on Statistics especially on topics says t-test, z-test, chi-square test and regression. Thus techniques are usually applicable in Econometrics. Besides, you can purchase a Econometrics textbook and read it before attending lectures.
2009-10-26 21:12:28 補充:
Hihi, I am kwokwai_fan. I suggest you to read this textbook: Basic Econometrics, Damodar N. Gujarati, McGRAW-HILL.