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The main measures validity is done to ensure that a group of measurement items appropriately represent the concept (i.e. construct) under investigation (Straub 2004).
Aside from the accuracy measures (validity), the reliabilities of the predictors were also determined using Shannon entropy as a measure of uncertainty.
This study sought to measure concordance between physician-rated health and an objective health measure, and assess both measures' validity in predicting death.
The categorization of codes in phases is based on Tourangeau's model of the reponse process [ 17] General opinions about the measures were analysed separately and labelled as either addressing the coverage of the measures (validity) or the comprehensibility (feasibility).
For the KPIs that were harmonized with the AAC performance measures, validity was already established using a similar process [ 26]; therefore, participants were asked to answer only questions 3, 4 and 5. To be included in the final set, the KPIs had to be rated as highly scientifically valid and of high importance (questions 1 and 4, median ratings ≥7 on a 9-point scale with no disagreement).
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In addition, we applied two scales for measuring criterion validity.
The 2010 Maternity Survey was selected as the best available comparator to measure criterion validity of the CEQ.
To deal with this problem, we measure validity of motion in consecutive frames and extract motion-based features only when the motion is valid for the periodicity measurement.
At each iteration, the relevance of the current clusters is evaluated with the help of the validity measure (validity) defined as the ratio between intra and inter class dissimilarity: validity=frac{intra}{inter}, (11).
Measuring validity, including content, construction, and criterion validity is a fundamental issue for medical research.
Mental health was the primary outcome of interest, presented by level of measure validity.
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