以下为句子列表：
英文: An experiment has been done with Latin dance exercise as the independent variable and students' body self-esteem as the dependent variable, which shows: that Latin dance exercise can greatly improve students' body self-esteem, that the total results and e
中文: 摘要以拉丁舞练习为自变量，以身体自尊作为因变量，通过实验结果表明：拉丁舞练习能有效提高大学生的身体自尊，练习前后身体自尊总分及各维度都没有表现出性别差异的显著性，男生表现为提高自我价值感、运动能力和身体吸引力，女生表现为提高运动能力和身体状况。
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英文: Are the criterion measures of the dependent variable appropriate, valid, and reliable?
中文: 关于研究指标的分类是否合理？是否有效？是否可靠？
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英文: In fact, the model calibration is a function optimization problem, which searches the best or better parameter values in their acceptable ranges to attain a match between the observed and simulated distribution or distributions of a dependent variable or
中文: 在模型参数物理意义的范围内，使模拟结果与实际观测值之间误差最小的参数估计问题本质上属于函数优化的研究范畴，是一个仿真优化问题。
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英文: Is the dependent variable appropriate for the study?
中文: 是否准确的确定了研究指标（因变量）？
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英文: Is the independent variable appropriate given the question of the study? Are the levels of the independent variable appropriate?
中文: 根据所要研究的问题，是否设定了合适的分类属性（自变量）？同时，这些属性的等级设定得是否正确？
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