R/table9_4.R

In brunoruas2/gujarati: Data Sets from "Basic Econometrics, 5ed" by Damodar N. Gujarati and Dawn Porter

#' Table 9_4
#'
#' U.S. Refrigerator Sales (thousands), 1978–1985 (quarterly)
#' Source: Business Statistics and Survey of Current Business, Department of Commerce (various issues)
#'
#' @docType data
#' @usage data('Table9_4')
#' @format
#' \itemize{
#' \item \strong{FRIG: }refrigerator sales, thousands.
#' \item \strong{DUR: }durable goods expenditure, billions of 1982 dollars.
#' \item \strong{D2: }1 in the second quarter, 0 otherwise
#' \item \strong{D3: }1 in the third quarter, 0 otherwise
#' \item \strong{D4: }1 in the fourth quarter, 0 otherwise
#' }
'Table9_4'