目的评价医院焦虑和抑郁量表在综合性医院住院病人中应用的信度和效度。
Objective: To assess the reliability and validity of the hospital Anxiety and Depression Scale (HADS) applied in general hospital.
本文旨在通过完形填空的效度研究来论证完形填空是一种高效度的和经济省力的检测综合能力的测试手段。
The thesis is intended to prove that cloze test is a highly valid and economical way to test integrative ability by making a validity research on cloze test.
本文就目前关于饲料中磷的生物学效价评定的方法即平衡试验法、斜率比法、估测法、三项指标综合法、体外溶解度法、体外透析法作一综述。
The methods of measuring the biological value of feed phosphorus including balance experiment, slope rate method, tri - index method, in vitro solubility and in vitro dialyse methods were reviewed.
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