Method: Statsample::Regression::Multiple::BaseEngine#se_r2

Defined in:: lib/statsample/regression/multiple/baseengine.rb

#se_r2 ⇒ `Object`

Estandar error of R^2 ????



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# File 'lib/statsample/regression/multiple/baseengine.rb', line 159

def se_r2
  Math::sqrt((4*r2*(1-r2)**2*(df_e)**2).quo((@cases**2-1)*(@cases+3)))
end