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# File 'lib/rust/stats/effsize.rb', line 46
def self.compute(d1, d2)
raise TypeError, "Expecting Array of numerics" if !d1.is_a?(Array) || !d1.all? { |e| e.is_a?(Numeric) }
raise TypeError, "Expecting Array of numerics" if !d2.is_a?(Array) || !d2.all? { |e| e.is_a?(Numeric) }
if d1.size <= 1 || d2.size <= 1
return Rust::EffectSize::Result.new
end
Rust.exclusive do
Rust['effsize.a'] = d1
Rust['effsize.b'] = d2
Rust._eval("effsize.result = cohen.d(effsize.a, effsize.b)")
result = Rust::EffectSize::Result.new
result.name = "Cohen's d"
result.estimate = Rust._pull("effsize.result$estimate") rescue Float::NAN
result.confidence_interval = Range.new(*Rust._pull("effsize.result$conf.int")) rescue nil
result.confidence_level = Rust._pull("effsize.result$conf.level") rescue Float::NAN
result.magnitude = Rust._pull("as.character(effsize.result$magnitude)").to_sym rescue nil
return result
end
end
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