R/ceosal2.R

In JustinMShea/wooldRidge: 115 Data Sets from "Introductory Econometrics: A Modern Approach, 7e" by Jeffrey M. Wooldridge

#' ceosal2
#'
#' Wooldridge Source: See CEOSAL1.RAW Data loads lazily.
#'
#' @section Notes: Compared with CEOSAL1.RAW, in this CEO data set more information about the CEO, rather than about the company, is included.
#'
#' Used in Text: pages 64, 111, 163, 214, 335, 699
#'
#' @docType data
#'
#' @usage data('ceosal2')
#'
#' @format A data.frame with 177 observations on 15 variables:
#' \itemize{
#'  \item \strong{salary:} 1990 compensation, $1000s
#'  \item \strong{age:} in years
#'  \item \strong{college:} =1 if attended college
#'  \item \strong{grad:} =1 if attended graduate school
#'  \item \strong{comten:} years with company
#'  \item \strong{ceoten:} years as ceo with company
#'  \item \strong{sales:} 1990 firm sales, millions
#'  \item \strong{profits:} 1990 profits, millions
#'  \item \strong{mktval:} market value, end 1990, mills.
#'  \item \strong{lsalary:} log(salary)
#'  \item \strong{lsales:} log(sales)
#'  \item \strong{lmktval:} log(mktval)
#'  \item \strong{comtensq:} comten^2
#'  \item \strong{ceotensq:} ceoten^2
#'  \item \strong{profmarg:} profits as percent of sales
#' }
#' @source \url{https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041}
#' @examples  str(ceosal2)
"ceosal2"