Data from the 1970 military draft lottery. The lottery assigned numbers to potential draftees by their birth date. Those with lower draft numbers were drafted first.
draftlottery31 obs. of 13 variables
Day of month.
Draft numbers for January birthdays by day of month.
Draft numbers for February birthdays by day of month.
Draft numbers for March birthdays by day of month.
Draft numbers for April birthdays by day of month.
Draft numbers for May birthdays by day of month.
Draft numbers for June birthdays by day of month.
Draft numbers for July birthdays by day of month.
Draft numbers for August birthdays by day of month.
Draft numbers for September] birthdays by day of month.
Draft numbers for October birthdays by day of month.
Draft numbers for November birthdays by day of month.
Draft numbers for December birthdays by day of month.
Moore, David S. and George P. McCabe (1989). Introduction to the Practice of Statistics.
See Fienberg, S. E. (1971), Starr, N. (1997), and "Draft Lottery (1969)", Wikipedia.org for further discussion.