Last data update: 2014.03.03
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R: Lydia Pinkham Annual Advertising and Sales data
Lydia Pinkham Annual Advertising and Sales data
Description
Annual domestic advertising and sales of Lydia E. Pinkham Medicine Company in thousands of dollars 1907-1960
Usage
data(pinkham)
Format
A data frame with 54 observations on the 2 variables.
Source
Pankratz, A. (1991) Forecasting With Dynamic Regression Models, Wiley.
References
Wei, W. (1994) Time series analysis - univariate and multivariate methods
Results
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