data1                   data1: Sampaio (2010): page 134
data2                   data2: Kaps and Lamberson (2009): page 434
data3                   data3: fictional example
data4                   data4: fictional example
data5                   data5: fictional example
epr-package             Easy polynomial regression
pr1                     Analysis of polynomial regression
pr2                     Analysis of polynomial regression
regplot                 Regression graphics
