out = lynx () ¶Annual Canadian Lynx trappings 1821-1934
Annual numbers of lynx trappings for 1821–1934 in Canada. Taken from Brockwell & Davis (1991), this appears to be the series considered by Campbell & Walker (1977).
yearYear of the record.
lynxNumber of lynx trapped.
Brockwell, P. J. and Davis, R. A. (1991). Time Series and Forecasting Methods. Second edition. New York: Springer. Series G (page 557).
Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988). The New S Language. Monterey: Wadsworth & Brooks/Cole.
Campbell, M. J. and Walker, A. M. (1977). A Survey of statistical work on the Mackenzie River series of annual Canadian lynx trappings for the years 1821–1934 and a new analysis. Journal of the Royal Statistical Society series A, 140, 411–431.
t = octave.dataset.lynx;
plot (t.year, t.lynx);
xlabel ("Year");
ylabel ("Lynx Trapped");