Data used to study the effectiveness of a program.
A data frame containing 32 cross-section observations on 4 variables.
Factor with levels
Test score on economics test.
Factor. Did the individual participate in the program?
The data are taken form Spencer and Mazzeo (1980) who examined whether a new method of teaching economics significantly influenced performance in later economics courses.
Online complements to Greene (2003).
Greene, W.H. (2003). Econometric Analysis, 5th edition. Upper Saddle River, NJ: Prentice Hall.
Spector, L. and Mazzeo, M. (1980). Probit Analysis and Economic Education. Journal of Economic Education, 11, 37–44.
data("ProgramEffectiveness") ## Greene (2003), Table 21.1, col. "Probit" fm_probit <- glm(grade ~ average + testscore + participation, data = ProgramEffectiveness, family = binomial(link = "probit")) summary(fm_probit)