statsample
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SciRuby
A suite for basic and advanced statistics on Ruby.
Daru 0.2.0 has been released. Specs are green, got some issues with 2.0 but looks like this is a repository issue, not changes in this particular PR.
Hi! It seems like #65 and #66 were merged but were not published to [rubygems](https://rubygems.org/gems/statsample). Can you publish a new release reflecting the current `master` branch? Thanks!
As of Ruby 3.1, the `matrix` gem is [no longer distributed as a part of the standard library and must be bundled explicitly](https://github.com/ruby/ruby/blob/v3_1_0/NEWS.md#stdlib-updates). I believe the fix is straightforward: include...
Vector#histogram fails to populate histogram when bins parameter is an Array. Proposed fix pull request #67 .
Hi, the last line in the following code raised an error: ``` require 'statsample' a = Daru::Vector.new([1, 2, 3, 4, 5]) b = Daru::Vector.new([6, 7, 8, 9, 10]) t_2=Statsample::Test::T::TwoSamplesIndependent.new(a,b) t_2.summary`...
Categorical (as opposed to numeric) variables are ubiquitous in data analysis and linear regression, but they seem not to be supported by `Statsample::Regression`. Here is an example of what I...
I get this error on running `rnorm` on Ruby-2.0.0. ``` ruby lokeshh:~/workspace $ rvm use 2.0.0-p647 Using /home/ubuntu/.rvm/gems/ruby-2.0.0-p647 lokeshh:~/workspace $ irb 2.0.0-p647 :001 > require 'statsample' => true 2.0.0-p647 :002...
I think its reasonable to remove linear regression support in Statsample because of following reasons: - Its equivalent which is Normal regression lies in Statsample-GLM - This way all regression...
I invite anyone to contribute to this pull request to get the tests to pass. A review of the methodology used in the RubyEngine/MatrixEngine suggests that the NaN are inevitable...
(Original: [clbustos/statsample#17](https://github.com/clbustos/statsample/issues/17)) Hi, I'm in trouble with statsample to do PCA analysis for large data. Does anyone have any good idea? I want to do PCA alanysis with very large...
