This data has 10 rows and 49 columns corresponding 10 refractive index (RI) measurements from 49 different locations in a windowpane.
Usage
data(bennett.df)
Arguments
References
R. L. Bennett, N. D. Kim, J. M. Curran, S. A. Coulson, and A. W. N. Newton. Spatial variation of refractive index in a pane of float glass. Science & Justice, 43(2):71-76, April 2003.