Description
The topo
data frame has 52 rows and 3 columns, of
topographic heights within a 310 feet square.Format
This data frame contains the following columns:
x
-
x coordinates (units of 50 feet)
y
-
y coordinates (units of 50 feet)
z
-
heights (feet)
References
Venables, W. N. and Ripley, B. D. (2002)
Modern Applied Statistics with S. Fourth edition. Springer.