\name{ex12.50} \alias{ex12.50} \docType{data} \title{data from exercise 12.50} \description{ Relaxation time in crystals as a function of the strength of the external biasing magnetic field. } \format{ This data frame contains 11 observations on the following variables: \describe{ \item{field}{ a numeric vector of the strength of the magnetic field (KG) } \item{time}{ a numeric vector of the relaxation time (microseconds) } } } %\details{} \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury} \references{ ``An Optical Faraday Rotation Technique for the Determination of Magnetic Relaxation Times'', \emph{IEEE Trans. Magnetics}, June 1968: 175--178. } \examples{ data(ex12.50) } \keyword{datasets}