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<b><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - Wrong SIGMA SLOPE value calculated with LINEST function"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=117318#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - Wrong SIGMA SLOPE value calculated with LINEST function"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=117318">bug 117318</a>
from <span class="vcard"><a class="email" href="mailto:pablofabian.wagnerboian@gmail.com" title="Pablo Wagner <pablofabian.wagnerboian@gmail.com>"> <span class="fn">Pablo Wagner</span></a>
</span></b>
<pre>(In reply to Regina Henschel from <a href="show_bug.cgi?id=117318#c5">comment #5</a>)
<span class="quote">> Find the definition of the function LINEST at
> <a href="http://docs.oasis-open.org/office/v1.2/os/OpenDocument-v1.2-os-part2">http://docs.oasis-open.org/office/v1.2/os/OpenDocument-v1.2-os-part2</a>.
> html#LINEST.</span >
Everything seems OK there. But still, fSigmaSlope = fRMSE / sqrt(fSumX2) is
wrong, since it's not giving the right value.
According to the specs in the link provided, sigma_slope should be S_m as in:
<a href="http://pages.mtu.edu/~fmorriso/cm3215/UncertaintySlopeInterceptOfLeastSquaresFit.pdf">http://pages.mtu.edu/~fmorriso/cm3215/UncertaintySlopeInterceptOfLeastSquaresFit.pdf</a>
page 5 (quick Google search).</pre>
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