Sha256: 7d302a35e6551606ffc59bd477bf360d12ebeb7f8e44fd9eea50d4f3372b943a
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Size: 774 Bytes
Versions: 10
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Stored size: 774 Bytes
Contents
#!/usr/bin/ruby
$:.unshift(File.dirname(__FILE__)+'/../lib/')
require 'statsample'
sample=200
a=sample.times.collect {rand}.to_scale
b=sample.times.collect {rand}.to_scale
c=sample.times.collect {rand}.to_scale
d=sample.times.collect {rand}.to_scale
ds={'a'=>a,'b'=>b,'c'=>c,'d'=>d}.to_dataset
ds['y']=ds.collect{|row| row['a']*5+row['b']*3+row['c']*2+row['d']+rand()}
rb=ReportBuilder.new(:name=>"Dominance Analysis")
cm=Statsample::Bivariate.correlation_matrix(ds)
rb.add(cm)
lr=Statsample::Regression::Multiple::RubyEngine.new(ds,'y')
rb.add(lr)
#da=Statsample::DominanceAnalysis.new(ds,'y')
#rb.add(da)
da=Statsample::DominanceAnalysis.new(ds,'y',:name=>"Dominance Analysis using group of predictors", :predictors=>['a', 'b', %w{c d}])
rb.add(da)
puts rb.to_text
Version data entries
10 entries across 10 versions & 1 rubygems