| Sign In to gain access to subscriptions and/or personal tools. |
DOI: 10.1177/0193841X8200600210 Errors in Variables and ArticlesA Reply to FlemingRutgers University Quasi-experimental evaluations of manpower training may be biased when the mean value of preprogrammed earnings differs for participants and nonparticipants or when the two groups differ in the degree to which they deviate from the long-run trend of earnings. Both sources of bias are addressed in Director (1979).
|