R/table15_7.R

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

#' Table 15_7
#'
#' Data on the Effect of Personalized System of Instruction (PSI) on Course Grades
#' Source: L. Spector and M. Mazzeo, “Probit Analysis and Economic Education,” Journal of Economic Education, vol. 11, 1980, pp. 37–44
#'
#' @docType data
#' @usage data('Table15_7')
#' @format
#'
#' \itemize{
#' \item \strong{OBS}
#' \item \strong{GPA: }the entering grade point average
#' \item \strong{PSI: }1 if the new teaching method is used, 0 otherwise
#' \item \strong{GRADE: }1 if the final grade is A, 0 if the final grade is B or C
#' \item \strong{LETTER}
#' }
'Table15_7'