Selecting Evaluation Comparison Groups [electronic resource] : A Cluster Analytic Approach / Todd Mclin Davis and James E. McLean.
A persistent problem in the evaluation of field-based projects is the lack of no-treatment comparison groups. Frequently, potential comparison groups are confounded by socioeconomic, racial, or other factors. Among the possible methods for dealing with this problem are various matching procedures, b...
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Format: | Electronic eBook |
Language: | English |
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[S.l.] :
Distributed by ERIC Clearinghouse,
1982.
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Internet
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ED226071
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ED226071 | Available |