Class: Num4HypothTestLib::LeftSideTestLib

Inherits:

Object

• Object
• Num4HypothTestLib::LeftSideTestLib

Defined in:

lib/num4hypothtst.rb

Overview

片側(左側)検定

Instance Method Summary

• #chi2DistTest(statistic, df, a) ⇒ Object

  階2乗検定.

• #fDistTest(statistic, nf, df, a) ⇒ Object

  F検定.

• #initialize ⇒ LeftSideTestLib constructor

  A new instance of LeftSideTestLib.

• #normDistest(statistic, a) ⇒ Object

  標準正規分布検定.

• #tDistTest(statistic, df, a) ⇒ Object

  T検定.

Constructor Details

#initialize ⇒ LeftSideTestLib

Returns a new instance of LeftSideTestLib.

# File 'lib/num4hypothtst.rb', line 106

def initialize
    @hypothTest = LeftSideTest.getInstance()
end

Instance Method Details

#chi2DistTest(statistic, df, a) ⇒ Object

階2乗検定

return [boolean] 検定結果(true:棄却域内 false:棄却域外)

Parameters:

• statistic (double) —

  統計量

• df (int) —

  自由度

• a (double) —

  有意水準

# File 'lib/num4hypothtst.rb', line 126

def chi2DistTest(statistic, df, a)
    return @hypothTest.chi2DistTest(statistic, df, a)
end

#fDistTest(statistic, nf, df, a) ⇒ Object

F検定

return [boolean] 検定結果(true:棄却域内 false:棄却域外)

Parameters:

• statistic (double) —

  統計量

• nf (int) —

  自由度

• df (int) —

  自由度

• a (double) —

  有意水準

# File 'lib/num4hypothtst.rb', line 146

def fDistTest(statistic, nf, df, a)
    return @hypothTest.fDistTest(statistic, nf, df, a)
end

#normDistest(statistic, a) ⇒ Object

標準正規分布検定

return [boolean] 検定結果(true:棄却域内 false:棄却域外)

Parameters:

• statistic (double) —

  統計量

• a (double) —

  有意水準

# File 'lib/num4hypothtst.rb', line 135

def normDistest(statistic, a)
    return @hypothTest.normDistest(statistic, a)
end

#tDistTest(statistic, df, a) ⇒ Object

T検定

return [boolean] 検定結果(true:棄却域内 false:棄却域外)

Parameters:

• statistic (double) —

  統計量

• df (int) —

  自由度

• a (double) —

  有意水準

# File 'lib/num4hypothtst.rb', line 116

def tDistTest(statistic, df, a)
    return @hypothTest.tDistTest(statistic, df, a)
end