Using Propensity Scores to Reduce Selection Bias in Mathematics Education Research
Autor: | Graham, Suzanne E. |
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Zdroj: | Journal for Research in Mathematics Education, 2010 Mar 01. 41(2), 147-168. |
Databáze: | JSTOR Journals |
Externí odkaz: |
Autor: | Graham, Suzanne E. |
---|---|
Zdroj: | Journal for Research in Mathematics Education, 2010 Mar 01. 41(2), 147-168. |
Databáze: | JSTOR Journals |
Externí odkaz: |