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| 2008, Vol. 24(3): 327-336 DOI: | ||
| Longitudinal Study of the External Pressure Effects on Children's Mathematics and Science Achievements Using Nonparametric Quantile Regression | ||
| Tian Maozai, Wu Xizhi, Li Yuan, Zhou Pengpeng | ||
| School of Statistics, Renmin University of China | ||
| Received 1900-01-01 Revised 1900-01-01 | ||
| Supporting info | ||
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