On Fri, Mar 7, 2014 at 12:06 AM, josef.p...@gmail.com wrote:
On Thu, Mar 6, 2014 at 2:51 PM, Nathaniel Smith n...@pobox.com wrote:
On Wed, Mar 5, 2014 at 4:45 PM, Sebastian Berg
sebast...@sipsolutions.net wrote:
Hi all,
in Pull Request https://github.com/numpy/numpy/pull/3864 Neol Dawe
On Mi, 2014-03-05 at 10:21 -0800, David Goldsmith wrote:
Date: Wed, 05 Mar 2014 17:45:47 +0100
From: Sebastian Berg sebast...@sipsolutions.net
Subject: [Numpy-discussion] Adding weights to cov and corrcoef
To: numpy-discussion@scipy.org
Message-ID
Date: Thu, 06 Mar 2014 13:40:40 +0100
From: Sebastian Berg sebast...@sipsolutions.net
Subject: Re: [Numpy-discussion] Adding weights to cov and corrcoef
(Sebastian Berg)
To: numpy-discussion@scipy.org
Message-ID: 1394109640.9122.13.camel@sebastian-t440
Content-Type: text/plain
On Wed, Mar 5, 2014 at 4:45 PM, Sebastian Berg
sebast...@sipsolutions.net wrote:
Hi all,
in Pull Request https://github.com/numpy/numpy/pull/3864 Neol Dawe
suggested adding new parameters to our `cov` and `corrcoef` functions to
implement weights, which already exists for `average` (the PR
On Thu, Mar 6, 2014 at 2:51 PM, Nathaniel Smith n...@pobox.com wrote:
On Wed, Mar 5, 2014 at 4:45 PM, Sebastian Berg
sebast...@sipsolutions.net wrote:
Hi all,
in Pull Request https://github.com/numpy/numpy/pull/3864 Neol Dawe
suggested adding new parameters to our `cov` and `corrcoef`
On Thu, Mar 6, 2014 at 1:40 PM, Sebastian Berg
sebast...@sipsolutions.netwrote:
On Mi, 2014-03-05 at 10:21 -0800, David Goldsmith wrote:
Date: Wed, 05 Mar 2014 17:45:47 +0100
From: Sebastian Berg sebast...@sipsolutions.net
Subject: [Numpy-discussion] Adding weights
sebast...@sipsolutions.net
Subject: [Numpy-discussion] Adding weights to cov and corrcoef
To: numpy-discussion@scipy.org
Message-ID: 1394037947.21356.20.camel@sebastian-t440
Content-Type: text/plain; charset=UTF-8
Hi all,
in Pull Request
josef.p...@gmail.com wrote:
The only question IMO is which ddof for weighted std, ...
Something like this?
sum_weights - (ddof/float(n))*sum_weights
Sturla
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NumPy-Discussion@scipy.org
On Do, 2014-03-06 at 19:51 +, Nathaniel Smith wrote:
On Wed, Mar 5, 2014 at 4:45 PM, Sebastian Berg
sebast...@sipsolutions.net wrote:
Hi all,
in Pull Request https://github.com/numpy/numpy/pull/3864 Neol Dawe
suggested adding new parameters to our `cov` and `corrcoef` functions to
:
Date: Wed, 05 Mar 2014 17:45:47 +0100
From: Sebastian Berg sebast...@sipsolutions.net
Subject: [Numpy-discussion] Adding weights to cov and corrcoef
To: numpy-discussion@scipy.org
Message-ID: 1394037947.21356.20.camel@sebastian-t440
Content
Sebastian Berg sebast...@sipsolutions.net wrote:
I am right now a bit unsure about whether or not the weights would be
aweights or different... R seems to not care about the scale of the
weights which seems a bit odd to me for an unbiased estimator? I always
assumed that we can do the
Sturla Molden sturla.mol...@gmail.com wrote:
josef.p...@gmail.com wrote:
The only question IMO is which ddof for weighted std, ...
Something like this?
sum_weights - (ddof/float(n))*sum_weights
Please ignore.
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On Thu, Mar 6, 2014 at 8:38 PM, Sturla Molden sturla.mol...@gmail.com wrote:
Sebastian Berg sebast...@sipsolutions.net wrote:
I am right now a bit unsure about whether or not the weights would be
aweights or different... R seems to not care about the scale of the
weights which seems a bit odd
On Thu, Mar 6, 2014 at 2:51 PM, Nathaniel Smith n...@pobox.com wrote:
On Wed, Mar 5, 2014 at 4:45 PM, Sebastian Berg
sebast...@sipsolutions.net wrote:
Hi all,
in Pull Request https://github.com/numpy/numpy/pull/3864 Neol Dawe
suggested adding new parameters to our `cov` and `corrcoef`
Hi all,
in Pull Request https://github.com/numpy/numpy/pull/3864 Neol Dawe
suggested adding new parameters to our `cov` and `corrcoef` functions to
implement weights, which already exists for `average` (the PR still
needs to be adapted).
The idea right now would be to add a `weights` and a
Date: Wed, 05 Mar 2014 17:45:47 +0100
From: Sebastian Berg sebast...@sipsolutions.net
Subject: [Numpy-discussion] Adding weights to cov and corrcoef
To: numpy-discussion@scipy.org
Message-ID: 1394037947.21356.20.camel@sebastian-t440
Content-Type: text/plain; charset=UTF-8
Hi all,
in Pull
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