Prior to entry, not how contact econometrics, then see a lot of basic research colleagues used the whole econometrics, know quite useful, some scholars even in the nature of the sub-published paper is to use econometric learn.
Of course, there was no statistically difficult econometrics, belonging to a branch of statistics, particularly suitable for applications empirical analysis.
Could have been talking about this course, but I chose to talk about "multivariate statistics", prepared this self-study "econometrics" was.