Class: Apache::Stat::Inference::T_test

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-band/apache/stat/inference.rb

Overview

Utility class called by ‘t_test’ method in this same package

Class Method Summary collapse

Class Method Details

.homoscedastic(array_1, array_2) ⇒ Object 



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# File 'lib/ruby-band/apache/stat/inference.rb', line 89

def self.homoscedastic(array_1,array_2)
  obj = TTest.new
  first = array_1.to_java :double
  second = array_2.to_java :double
  value = obj.homoscedasticT(first,second)
  p_value = obj.homoscedasticTTest(first,second)
  return value, p_value
end

.paired(array_1, array_2) ⇒ Object 



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# File 'lib/ruby-band/apache/stat/inference.rb', line 98

def self.paired(array_1,array_2)
  obj = TTest.new
  first = array_1.to_java :double
  second =array_2.to_java :double
  value = obj.pairedT(first,second)
  p_value = obj.pairedTTest(first,second)
  return value,p_value
end

.t(array_1, array_2) ⇒ Object 



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# File 'lib/ruby-band/apache/stat/inference.rb', line 107

def self.t(array_1,array_2)
  obj = TTest.new
  first = array_1.to_java :double
  second =array_2.to_java :double
  value = obj.t(first,second)
  p_value =obj.tTest(first,second)
  return value,p_value
end