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Message-ID: <CAA40SnePyJMH7PmCnGL97E-hYiqjuo5W95BD7vcwrKKrt-YS7Q@mail.gmail.com> Date: 2013-11-07T12:48:48Z From: Hélène Huber-Yahi Subject: AER ivreg diagnostics: question on DF of Sargan test An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20131107/a43ff9cc/attachment.pl>