set.seed(1014) options(digits = 3) knitr::opts_chunk$set( comment = "#>", collapse = TRUE, cache = TRUE, out.width = "70%", fig.align = 'center', fig.width = 6, fig.asp = 0.618, # 1 / phi fig.show = "hold" ) options(dplyr.print_min = 6, dplyr.print_max = 6)