ion, R^2 should never be a negative number!
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ion Model summary
>> > means?
>> > By definition, R^2 should never be a negative number!
>> >
>> >
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>> > http://apache-spark-user-list.1001560.n3.nabble.
LinearRegression Model summary
> means?
> > By definition, R^2 should never be a negative number!
> >
> >
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Am I misinterpreting what r2() in the LinearRegression Model summary means?
By definition, R^2 should never be a negative number!
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