Am 16.10.2012 13:35, schrieb Matthieu Stigler: > > So I do not think one can say that the values should be bezween 0 and -1. >
This statement is correct. But please forgive me that I'm not going to contribute to this non gretl-specific discusson apart from this reaction. (Which doesn't mean that I necessarily want you to stop the discussion, but I would recommend that the interested people study the textbook literature as well/instead/first.) cheers, sven