| 均数差异的显著性检验 |
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| 引用本文： | 吴焕云. 均数差异的显著性检验[J]. 培训与研究, 1994, 0(4) |
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| 作者姓名： | 吴焕云 |
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| 作者单位： | 湖北教育学院化学系 |
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| 摘 要： | 均数差异的显著性检验是当前教学研究及教学改革所急需掌握的知识,本文简要阐述了检验原理及方法,概括了不同条件下如何选择计算统计量的公式,并通过实例加以说明。
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| 关 键 词： | 样本 总体 平均数 差异检验 |
NOFICEABILIFY TEST OF A VERAGE DIFFERENCE |
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| Wu Huanyun. NOFICEABILIFY TEST OF A VERAGE DIFFERENCE[J]. Training and Research-Journal of Hubei College of Education, 1994, 0(4) |
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| Authors: | Wu Huanyun |
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| Affiliation: | Deparftnent of Chemistry |
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| Abstract: | Noficea ilify fest of average difference is a kind of knowledge that should be masfered urgenfly for the research and reform of feaching. The paper deals briefly with the fesfing principle and methods, and concludes the selecfion of formula for the cacZlulation of sfatisfic dafa in various conditions, illustrating with examples. |
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| Keywords: | sample fofal average difference |
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