Freeny's data on quarterly revenue and explanatory variables.
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There are three ‘freeny’ data sets.
freeny.y is a time series with 39 observations on quarterly
revenue from (1962,2Q) to (1971,4Q).
freeny.x is a matrix of explanatory variables. The columns
freeny.y lagged 1 quarter, price index, income level, and
freeny is a data frame with variables
market.potential obtained from the above two data objects.
A. E. Freeny (1977) A Portable Linear Regression Package with Test Programs. Bell Laboratories memorandum.
Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988) The New S Language. Wadsworth & Brooks/Cole.
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