Nonspurious Correlation in Aggregate Data Analysis: The Case for Indices (pages 119–124)
William Lyons
http://onlinelibrary.wiley.com/doi/10.1111/j.1747-1346.1977.tb00777.x/abstract
Nonspurious Correlation in Aggregate Data Analysis: The Case for Indices (pages 119–124)
William Lyons
http://onlinelibrary.wiley.com/doi/10.1111/j.1747-1346.1977.tb00777.x/abstract