R/hprice3.R

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

#' hprice3
#'
#' Wooldridge  Data loads lazily.
#'
#' @section 
#'
#' 
#'
#' @docType data
#'
#' @usage data('hprice3')
#'
#' @format A data.frame with 321 observations on 19 variables:
#' \itemize{
#'  \item \strong{year:} 1978, 1981
#'  \item \strong{age:} age of house
#'  \item \strong{agesq:} age^2
#'  \item \strong{nbh:} neighborhood, 1-6
#'  \item \strong{cbd:} dist. to cent. bus. dstrct, ft.
#'  \item \strong{inst:} dist. to interstate, ft.
#'  \item \strong{linst:} log(inst)
#'  \item \strong{price:} selling price
#'  \item \strong{rooms:} # rooms in house
#'  \item \strong{area:} square footage of house
#'  \item \strong{land:} square footage lot
#'  \item \strong{baths:} # bathrooms
#'  \item \strong{dist:} dist. from house to incin., ft.
#'  \item \strong{ldist:} log(dist)
#'  \item \strong{lprice:} log(price)
#'  \item \strong{y81:} =1 if year = 1981
#'  \item \strong{larea:} log(area)
#'  \item \strong{lland:} log(land)
#'  \item \strong{linstsq:} linst^2
#' }
#' @source \url{https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041}
#' @examples  str(hprice3)
"hprice3"