Talk:Chow test

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[edit] null hypothesis

what is the null? with break or without break? Jackzhp (talk) 02:55, 11 March 2008 (UTC)

[edit] Degrees of freedom

Should'nt the degrees of freedom for the Chow test be k and N1+N2-2k, when k are the number of parameters? —Preceding unsigned comment added by Radiohead67 (talk • contribs) 06:53, 13 June 2008 (UTC)

Well I think yes! But isn^t it the same on the page? I also read k and N1+N2-2k,... Be carefull that there are actually two forms of chow tests in his seminal paper! EtudiantEco (talk) —Preceding comment was added at 12:33, 13 June 2008 (UTC)