Number of International Calls from Belgium
Number of international calls from Belgium, taken from the Belgian
Statistical Survey, published by the Ministry of Economy.
A data frame with 24 observations on the following 2 variables.
Number of Calls (in tens of millions)
Year (1950 - 1973)
P. J. Rousseeuw and A. M. Leroy (1987)
Robust Regression and Outlier Detection;
Wiley, page 26, table 2.
summary(lm.telef <- lm(Year~., data=telef))
Dataset imported from https://www.r-project.org.