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| * 分类变量处理(顺序或二元变量)(如果分布与正态分布严重不同,且没有转换方法可以补救) | | * 分类变量处理(顺序或二元变量)(如果分布与正态分布严重不同,且没有转换方法可以补救) |
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− | ====Did the implementation of the study fulfill the intentions of the research design? 研究的实施是否完成了研究设计的目的?==== | + | ====研究的实施是否完成了研究设计的目的?==== |
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− | One should check the success of the [[randomization]] procedure, for instance by checking whether background and substantive variables are equally distributed within and across groups. <br />
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− | One should check the success of the randomization procedure, for instance by checking whether background and substantive variables are equally distributed within and across groups. <br />
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| 从业者应该检查随机化程序是否成功,例如通过检查'''<font color='#ff8000'>背景变量background variables</font>'''和'''<font color='#ff8000'>实质变量substantive variables</font>'''是否在组内和组间均匀分布。 | | 从业者应该检查随机化程序是否成功,例如通过检查'''<font color='#ff8000'>背景变量background variables</font>'''和'''<font color='#ff8000'>实质变量substantive variables</font>'''是否在组内和组间均匀分布。 |
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− | If the study did not need or use a randomization procedure, one should check the success of the non-random sampling, for instance by checking whether all subgroups of the population of interest are represented in sample.<br />
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− | If the study did not need or use a randomization procedure, one should check the success of the non-random sampling, for instance by checking whether all subgroups of the population of interest are represented in sample.<br />
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| 如果研究不需要或不使用随机化程序,则应检查非随机抽样是否成功,例如检查样本是否代表了相关总体的所有分组。 | | 如果研究不需要或不使用随机化程序,则应检查非随机抽样是否成功,例如检查样本是否代表了相关总体的所有分组。 |
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− | Other possible data distortions that should be checked are:
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− | Other possible data distortions that should be checked are:
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| 其他应该检查的可能的数据扭曲有: | | 其他应该检查的可能的数据扭曲有: |
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− | *[[Dropout (electronics)|dropout]] (this should be identified during the initial data analysis phase)
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− | *Item [[Response rate (survey)|nonresponse]] (whether this is random or not should be assessed during the initial data analysis phase)
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− | *Treatment quality (using [[manipulation check]]s).{{sfn|Adèr|2008a|pp=344-345}}
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− | * '''<font color='#ff8000'>数据遗失Dropout</font>'''(这应该在初始数据分析阶段进行识别)
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− | * 项目'''<font color='#ff8000'>回收率Response rate</font>'''(是否随机,应在初始数据分析阶段进行评估)
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− | * '''<font color='#ff8000'>操纵质量Treatment quality</font>''' (使用'''<font color='#ff8000'>操纵检验manipulation check</font>'''){{ sfn | Adèr | 2008a | pp = 344-345}} | + | * '''数据遗失Dropout'''(这应该在初始数据分析阶段进行识别) |
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| + | * 项目'''回收率Response rate'''(是否随机,应在初始数据分析阶段进行评估) |
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| + | * '''操纵质量Treatment quality''' (使用'''<font color='#ff8000'>操纵检验manipulation check</font>'''){{ sfn | Adèr | 2008a | pp = 344-345}} |
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| ====Characteristics of data sample数据样本的特征==== | | ====Characteristics of data sample数据样本的特征==== |