R Dataset / Package Ecdat / PatentsHGH
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On this R-data statistics page, you will find information about the PatentsHGH data set which pertains to Dynamic Relation Between Patents and R\&D . The PatentsHGH data set is found in the Ecdat R package. You can load the PatentsHGH data set in R by issuing the following command at the console data("PatentsHGH"). This will load the data into a variable called PatentsHGH. If R says the PatentsHGH data set is not found, you can try installing the package by issuing this command install.packages("Ecdat") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the PatentsHGH R data set. The size of this file is about 161,754 bytes. Dynamic Relation Between Patents and R\&DDescriptiona panel of 346 observations from 1975 to 1979 number of observations : 1730 observation : production units country : United States Usagedata(PatentsHGH) FormatA dataframe containing :
SourceHall, Bronwyn , Zvi Griliches and Jerry Hausman (1986) “Patents and R&D: Is There a Lag?”, International Economic Review, 27, 265-283. ReferencesCameron, A.C. and Trivedi P.K. (1998) Regression analysis of count data, Cambridge University Press, http://cameron.econ.ucdavis.edu/racd/racddata.html, chapter 9. Cameron, A.C. and P.K. Trivedi (2005) Microeconometrics : methods and applications, Cambridge, pp. 792–5. See Also
-- Dataset imported from https://www.r-project.org. |
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dataset-83742.csv | 157.96 KB |