m^2, either
exposed above the surrounding grass, or at least partially hidden by it.
They were surveyed by the 1999 statistics honours class at the University of
St Andrews."><meta property="og:description" content="The data are from independent surveys by eight observers of a population of
250 groups (760 individuals) of golf tees.  The tees, of two colours, were
placed in groups of between 1 and 8 in a survey region of 1680 m^2, either
exposed above the surrounding grass, or at least partially hidden by i