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Considerations for Evaluating and Selecting Outcomes

・Relevant
Clinically important/useful

・Quantifiable
Measured or scored on appropriate scale

・Valid
Measures the intended construct or effect

・Objective
Interpreted the same by all observers

・Reliable
Same effect yields consistent measurements

・Sensitive
Responds to small changes in the effect

・Specific
Unaffected by extraneous infuluences

・Precise
Has small variability


Refference

Clinical Trials: A Methodologic Perspective (Wiley Series in Probability and Statistics) Steven Piantadosi (2005/07/30) Wiley-Interscience この商品の詳細を見る