
ERIC Number: EJ500527
Record Type: Journal
Publication Date: 1994
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: ISSN-0164-7989
EISSN: N/A
Critically Evaluating the Role of Experiments.
Conrad, Kendon J., Ed.
New Directions for Program Evaluation, n63 p1-111 Fall 1994
The 9 articles of this theme issue stem from a project on alcohol and drug abuse that involved 14 projects, 10 of which began with randomized clinical trials. These papers describe implementation problems associated with experimentation in field research and the focus on ensuring internal validity. (SLD)
Publication Type: Collected Works - Serials; Reports - Evaluative; Journal Articles
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A