Are the criterion measures of the dependent variable appropriate, valid, and reliable?
Are the criterion measures of the dependent variable appropriate, valid, and reliable?
关于研究指标的分类是否合理?是否有效?是否可靠?
Are the criterion measures of the dependent variable appropriate, valid, and reliable?
关于研究指标的分类是否合理?是否有效?是否可靠?