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Both the full order and the reduced order measurement feedback controllers are presented for the latter case.
Structural equation modeling supported the construct validity of a reduced 30-item instrument and confirmed three higher order measurement models.
To further evaluate the higher order measurement structure of the European Organisation for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire Core 30 (QLQ-C30), with the aim of generating a summary score.
For intraobserver reliability testing, both observers evaluated the radiographs 2 weeks later, which were now arranged in a different order (measurement 2).
Missing A1c levels were not imputed, because patients whose physicians did not order measurement of A1c levels are likely to differ in important ways from patients whose physicians did order the test, invalidating the assumptions behind missing data imputation.
During this time range the following were performed (always in the same order): measurement of vital signs; saliva collection; International Affective Picture System (IAPS) test; Face Emotion Recognition Task (FERT); speech evaluation; and subjective effects questionnaires (POMS, visual analog scales, ARCI, VESSPA, and HRS).
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After the first order, measurements are kept on file.
As a first-order measurement of fluency, we measured words per minute (wpm) for three of the four videos for which verbal transcripts were available (transcript for video 2 ID format was lost due to file corruption).
Nonetheless, this article emphasizes a first-order measurement model and measurement indicators of those four dimensions.
Apart from the simplest first-order RM and FM shown in Figs. 1 and 2, Diamantopoulos et al. (2008) discussed a more complicated second-order measurement model.
To examine the underlying conceptual structure and remove measurement error, we test this second-order measurement model using structural equation modeling (SEM).
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