Description
In 1846 the Donner party became stranded while crossing the Sierra
Nevada Mountains near Lake Tahoe. The data frame has the counts for
male and female survivors for six age groups.source
Ramsey, F.L. and Schafer, D.W. (2013). The Statistical Sleuth: A
Course in Methods of Data Analysis (3rd ed), Cengage Learning.References
Grayson, D.K. (1990). Donner Party Deaths: A Demographic Assessment,
Journal of Anthropological Research 46: 223--242.