<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>Greetings,</div><div><br data-mce-bogus="1"></div><div>please, can you help me to understand what's exactly the "Estimated Kappa value" in output of r.kappa routine?</div><div><br data-mce-bogus="1"></div><div>Thanks in advance</div><div>Rosa</div></div></body></html>