User Richard Hardy - Academia Meta Stack Exchange

Richard Hardy

Member for 7 years, 1 month
Last seen more than a week ago

Europe

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About

Ph.D., associate professor with work experience in finance.

Interests: financial econometrics, forecasting, volatility, uncertainty, risk management, model selection and other.

I use R.

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Apr 14, 2021

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Critic

Oct 24, 2019
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Oct 24, 2019
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Sep 2, 2016

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40

Testing for autocorrelation: Ljung-Box versus Breusch-Godfrey

39

Is 50% 100% higher than 25% or is it 25% higher than 25%?

36

Is an overfitted model necessarily useless?

31

Can overfitting and underfitting occur simultaneously?

30

Interpretation of mean absolute scaled error (MASE)